# Sample Questions Chapter 2. Stoker

Size: px
Start display at page:

Transcription

1 Sample Questions Chapter 2. Stoker 1. The mathematical meaning associated with the metric system prefixes centi, milli, and micro is, respectively, A) 2, 4, and 6. B) 2, 3, and 6. C) 3, 6, and 9. D) 3, 9, and In which of the following sequences are the metric system prefixes listed in order of decreasing size? A) mega giga kilo B) nano micro milli C) giga hecto centi D) deci hecto kilo 3. To what decimal position should a measurement be recorded if the smallest markings on the measurement scale are tenths of a meter? A) to the closest meter B) to the tenths of a meter C) to the hundredths of a meter D) to the thousandths of a meter 4. In which one of the following measure numbers are all of the zeros significant? A) B) 2,800,000 C) D) In which of the following pairs of numbers does each member of the pair contain the same number of significant figures? A) 69.0 and B) and 70 C) and D) and 950,000 Page 1

2 6. In which of the following cases is the given number correctly rounded to three significant figures? A) 861,000 becomes 861 B) becomes C) becomes 75.1 D) becomes 80, Which of the following would involve an exact number? A) the length of a car B) the mass of a sack of potatoes C) the number of feet in a meter D) the surface area of a bathroom mat 8. The number 87, expressed in scientific notation becomes A) B) C) D) The number expressed in scientific notation becomes A) B) C) D) The calculator answer obtained from multiplying the measurements and 5.55 is Given the operational rules governing significant figures this answer A) is correct as written B) should be rounded to C) should be rounded to D) could be written as The correct answer obtained from adding the measurements 7.0, 2.93 and contains A) 2 significant figures B) 3 significant figures C) 4 significant figures D) 5 significant figures Page 2

3 1 12. The correct answer obtained by dividing the measurement 6.43 by the 5 measurement 1.81 is A) B) C) D) According to dimensional analysis, which of the following is the correct set-up for the problem "How many milligrams are there in 58 kilograms?" 1 g 1 mg A) 58 kg 3-3 kg mg 3 g 1 mg B) 58 kg -3 1 kg mg 3 3 mg mg C) 58 kg 1 kg 1 mg 3 1 g kg D) 58 kg 3 kg 1 mg 14. How many conversion factors can be derived from the equality 00 years = 1 millenium? A) two B) three C) four D) an unlimited number 15. The density of an object is the ratio of its A) length to volume. B) mass to height. C) mass to volume. D) length to mass. 16. If object A weighs 6.0 grams and has a volume of 3.0 ml and object B weighs 9.0 grams and has a volume of 2.25 ml, A) B is less dense than A B) A and B have equal densities C) B is twice as dense as A D) B is four times as dense as A Page 3

4 17. What is the mass, in grams, of 37.5 ml of a liquid if its density is 0.71 g/ml? A) 5.3 B) 27 C) 5 D) Which of the following comparisons of the size of a degree on the major temperature scales is correct? A) A Kelvin degree is larger than a Celsius degree. B) A Fahrenheit degree and a Celsius degree are equal in size. C) A Fahrenheit degree is larger than a Kelvin degree. D) A Celsius degree and a Kelvin degree are equal in size. 19. Which of the following would be a correct set of units for specific heat? A) J/g B) J/ C C) J/g C D) J C/g 20. How many joules of heat are required to raise the temperature of a 95.1 g Al bar from 22.8ºC to 51.0ºC? The specific heat of Al is J/g ºC. A) 86.4 B) 2026 C) 2435 D) In which of the following pairings of metric system prefix and power of ten is the pairing incorrect? A) kilo- and 3 B) micro- and 6 C) deci- and In which of the following pairs of units is the first listed unit 00 times larger than the second? A) milligram and nanogram B) liter and centiliter C) kilometer and megameter Page 4

5 23. In which of the following sequences of measured numbers do all members of the sequence contain three significant figures? A) 3.03 and 3.30 and B) 78,000 and and 780 C) 30.0 and and 30,0 24. Which of the following statements concerning the measured number is correct? A) Only one of the zeros in the number is significant. B) Rounded off to 2 significant figures the number becomes C) Expressed in scientific notation the number becomes Which of the following mathematical expressions is correctly evaluated? A) 3 7 = 4 B) 3 4 = 12 C) 3 7 = Which of the following numbers contains three significant figures and has a magnitude of less than one? A) B) C) When expressed in scientific notation, the numbers 3200 and become, respectively, A) and B) and C) and Page 5

6 28. Which of the following conversion factors would limit a calculation to three significant figures? A) B) C) 29. Which of the following conversion factors, when used as written, would decrease unit size? A) B) C) 30. Density can be used as a conversion factor to convert from A) mass to volume. B) volume to mass. C) metric unit mass to English unit mass. 31. The density of table sugar is 1.59 g/ml. It is true that A) 2.00 g of table sugar occupies a volume of 1.17 ml. B) 3.00 g of table sugar occupies a volume of 1.97 ml. C) 5.00 g of table sugar occupies a volume of 3.14 ml. Page 6

7 32. Which of the following statements concerning the three major temperature scales is correct? A) Kelvin temperatures are always positive. B) The equation for converting from Celsius to Kelvin involves the number 273. C) The freezing point of water has a lower numerical value on the Kelvin scale than on the Fahrenheit scale. 33. In which of the following pairs of temperature readings are the two members of the pair equivalent to each other? A) 32 F and 273 K B) 0 C and 373 K C) 0 C and 40 F 34. The heat energy needed to raise the temperature of.0 g of metal by.0 C would exceed 25 calories for which of the following metals? A) B) C) 35. Which of the following statements concerning specific heats is correct? A) Specific heat can be measured only when a substance is in the solid state. B) Under similar conditions, substances with low specific heats increase in temperature more when heated than do substances with high specific heats. C) A correct set of units for specific heat is cal/ C. Page 7

8 Use the following to answer questions 36-45: In each of the following multiple-choice questions, characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices a) All three statements are true. b) Two of the three statements are true. c) Only one of the statements is true. d) None of the statements is true. 36. Statements: (1) The meaning of a metric system prefix is independent of the base unit it modifies. (2) Trailing zeros at the end of a measured numbered are never significant. (3) The answer to the problem 5 / -3 is Statements: (1) In outer space, an astronaut may be weightless but never massless. (2) The metric system prefixes milli and micro differ in mathematical meaning by a factor of 00. (3) The addition of 273 to a Fahrenheit temperature reading will convert it to a Kelvin temperature reading. 38. Statements: (1) The measured number contains three significant figures. (2) The specific heat of water is higher than that of most other substances. (3) The equation 1 kg = 6 mg is a correct mathematical statement. Page 8

9 39. Statements: (1) The answer to the addition problem should have an uncertainty of hundredths. (2) The measurement 653,899, when rounded to five significant figures, becomes 65,390. (3) The higher the specific heat of a substance, the more its temperature will change when it absorbs a given amount of heat. 40. Statements: (1) The conversion factor 3 m/1 km contains an unlimited number of significant figures. (2) Density may be used as a conversion factor to convert from mass to volume. (3) The equation 2.33 lb = 625 g is a correct mathematical statement. 41. Statements: (1) A deciliter is equal to 0 milliliters. (2) The Kelvin temperature scale is closely related mathematically to the Celsius temperature scale. (3) Measurements cannot be exact because two estimated digits are always recorded as part of any measurement. 42. Statements: (1) The answer to the calculation ( ) should contain three significant figures. (2) A meter is slightly larger than a yard, and a liter is slightly larger than a quart. (3) The numbers and both have a magnitude of less than 1. Page 9

10 43. Statements: (1) The size of the degree is the same on the Fahrenheit and Celsius temperature scales. (2) The exact number 12 contains more significant figures than the measured number (3) The answer to the calculation should contain four significant figures. 44. Statements: (1) The measured numbers 244,000 and contain the same number of significant figures. (2) One cubic centimeter is equal to ten milliliters. (3) The conversion factor 1 in./2.54 cm, when used as written, would decrease unit size. 45. Statements: (1) Normal human body temperature has an average value of 98.2 o F. (2) A rapid fall in human body temperature of 2 o F to 3 o F produces shivering. (3) Fat cells, unlike most other human body cells and fluids, are less dense than water. Use the following to answer questions 46-50: For each of the measured numbers, determine the number of significant figures present. Specify your answers using the response. Responses on the right may be used more than once or need not be used at all. a) one b) three c) five d) seven Page

11 ,300, ,0, Use the following to answer question 51: For each of the calculator-completed calculations, determine the correct number of significant figures that the answer should have using the response. Responses on the right may be used more than once or need not be used at all. a) two b) three c) four d) five = = = = = 1 Page 11

12 Use the following to answer questions 56-60: For each of the characterizations, select the correct pair of numbers from the response. Responses on the right may be used more than once or need not be used at all. a) and b) 233,200 and 17,0 c) 37.2 and d) and 1, The number of significant figures is the same in both numbers. 57. All zeros are significant in both numbers. 58. The uncertainty is the same in both numbers. 59. The uncertainty is greater than 0.1 in both numbers. 60. Scientific notation for both numbers involves the same power of ten. Use the following to answer questions 61-65: For each of the temperature scale comparisons, select the correct numerical temperature value from the response. Responses on the right may be used more than once or need not be used at all. a) 0 b) 32 c) 253 d) Celsius equivalent of 273 K 62. Fahrenheit equivalent of 0 C 63. Kelvin equivalent of 20 C 64. Celsius equivalent of 32 F Page 12

13 65. Fahrenheit equivalent of 273 K Use the following to answer questions 66-70: Select the correct numerical answer for each of the calculations using the response. Responses on the right may be used more than once or need not be used at all. a) 1.0 b) 4.0 c) 8.0 d) Density (in g/ml) when m = 12.0 g and V = 3.0 ml 67. Volume (in ml) when m = 2.0 g and d = 2.0 g/ml 68. Mass (in g) when V = 2.0 ml and d = 2.0 g/ml 69. Specific heat (in cal/g C) when heat = 20.0 cal, m =.0 g and )T = 2.0 C 70. Mass (in g) when heat = 80.0 cal, sp. ht. = 0.50 cal/g C and )T = 40 C Page 13

14 Answer Key 1. B 2. C 3. C 4. D 5. D 6. C 7. C 8. D 9. D. C 11. B 12. B 13. B 14. A 15. C 16. C 17. B 18. D 19. C 20. C 21. D 22. E 23. C 24. B 25. A 26. D 27. B 28. B 29. A 30. D 31. C 32. D 33. A 34. E 35. B 36. C 37. B 38. B 39. D 40. B 41. B 42. B 43. B 44. C Page 14

15 45. A 46. b 47. c 48. c 49. b 50. d 51. b 52. d 53. b 54. a 55. a 56. d 57. c 58. b 59. b 60. a 61. a 62. b 63. c 64. a 65. b 66. b 67. a 68. b 69. a 70. b Page 15

### UNIT (1) MEASUREMENTS IN CHEMISTRY

UNIT (1) MEASUREMENTS IN CHEMISTRY Measurements are part of our daily lives. We measure our weights, driving distances, and gallons of gasoline. As a health professional you might measure blood pressure,

### Chapter 2 Measurement and Problem Solving

Introductory Chemistry, 3 rd Edition Nivaldo Tro Measurement and Problem Solving Graph of global Temperature rise in 20 th Century. Cover page Opposite page 11. Roy Kennedy Massachusetts Bay Community

### Metric Conversion: Stair-Step Method

ntroduction to Conceptual Physics Metric Conversion: Stair-Step Method Kilo- 1000 Hecto- 100 Deka- 10 Base Unit grams liters meters The Metric System of measurement is based on multiples of 10. Prefixes

### Jones and Bartlett Publishers, LLC. NOT FOR SALE OR DISTRIBUTION.

Chapter 3 Metric System You shall do no unrighteousness in judgment, in measure of length, in weight, or in quantity. Just balances, just weights, shall ye have. Leviticus. Chapter 19, verse 35 36. Exhibit

### REVIEW SHEETS INTRODUCTORY PHYSICAL SCIENCE MATH 52

REVIEW SHEETS INTRODUCTORY PHYSICAL SCIENCE MATH 52 A Summary of Concepts Needed to be Successful in Mathematics The following sheets list the key concepts which are taught in the specified math course.

### Chapter 1 An Introduction to Chemistry

1 Chapter 1 An Introduction to Chemistry 1.1 What Is Chemistry, and What Can Chemistry Do for You? Special Topic 1.1: Green Chemistry 1.2 Suggestions for Studying Chemistry 1.3 The Scientific Method 1.4

### HFCC Math Lab General Math Topics -1. Metric System: Shortcut Conversions of Units within the Metric System

HFCC Math Lab General Math Topics - Metric System: Shortcut Conversions of Units within the Metric System In this handout, we will work with three basic units of measure in the metric system: meter: gram:

### 4.5.1 The Metric System

4.5.1 The Metric System Learning Objective(s) 1 Describe the general relationship between the U.S. customary units and metric units of length, weight/mass, and volume. 2 Define the metric prefixes and

### EXERCISE # 1.Metric Measurement & Scientific Notation

EXERCISE # 1.Metric Measurement & Scientific Notation Student Learning Outcomes At the completion of this exercise, students will be able to learn: 1. How to use scientific notation 2. Discuss the importance

### 10 g 5 g? 10 g 5 g. 10 g 5 g. scale

The International System of Units, or the SI Units Vs. Honors Chem 1 LENGTH In the SI, the base unit of length is the Meter. Prefixes identify additional units of length, based on the meter. Smaller than

### Chapter 2 Measurements in Chemistry. Standard measuring device. Standard scale gram (g)

1 Chapter 2 Measurements in Chemistry Standard measuring device Standard scale gram (g) 2 Reliability of Measurements Accuracy closeness to true value Precision reproducibility Example: 98.6 o F 98.5 o

### EXAMPLE EXERCISE 3.1 Metric Basic Units and Prefixes

EXAMPLE EXERCISE 3.1 Metric Basic Units and Prefixes Give the symbol for each of the following metric units and state the quantity measured by each unit: (a) gigameter (b) kilogram (c) centiliter (d) microsecond

### Handout Unit Conversions (Dimensional Analysis)

Handout Unit Conversions (Dimensional Analysis) The Metric System had its beginnings back in 670 by a mathematician called Gabriel Mouton. The modern version, (since 960) is correctly called "International

### 1. Metric system- developed in Europe (France) in 1700's, offered as an alternative to the British or English system of measurement.

GS104 Basics Review of Math I. MATHEMATICS REVIEW A. Decimal Fractions, basics and definitions 1. Decimal Fractions - a fraction whose deonominator is 10 or some multiple of 10 such as 100, 1000, 10000,

### AP Chemistry A. Allan Chapter 1 Notes - Chemical Foundations

AP Chemistry A. Allan Chapter 1 Notes - Chemical Foundations 1.1 Chemistry: An Overview A. Reaction of hydrogen and oxygen 1. Two molecules of hydrogen react with one molecule of oxygen to form two molecules

### CHAPTER 2: MEASUREMENT AND PROBLEM SOLVING

CHAPTER 2: MEASUREMENT AND PROBLEM SOLVING Problems: 1-64, 69-88, 91-120, 123-124 2.1 Measuring Global Temperatures measurement: a number with attached units When scientists collect data, it is important

### Chapter 1 Lecture Notes: Science and Measurements

Educational Goals Chapter 1 Lecture Notes: Science and Measurements 1. Explain, compare, and contrast the terms scientific method, hypothesis, and experiment. 2. Compare and contrast scientific theory

### MEASUREMENT. Historical records indicate that the first units of length were based on people s hands, feet and arms. The measurements were:

MEASUREMENT Introduction: People created systems of measurement to address practical problems such as finding the distance between two places, finding the length, width or height of a building, finding

### 1 Introduction The Scientific Method (1 of 20) 1 Introduction Observations and Measurements Qualitative, Quantitative, Inferences (2 of 20)

The Scientific Method (1 of 20) This is an attempt to state how scientists do science. It is necessarily artificial. Here are MY five steps: Make observations the leaves on my plant are turning yellow

### MOST COMMON METRIC UNITS USED IN THE MEDICAL FIELD *BASE. deci. King Henry Died (from a) Disease Called Mumps. (k) (h) (da) gram (g) (d) (c) (m)

MOST COMMON METRIC UNITS USED IN THE MEDICAL FIELD Micro (mc) microgram 0 6 One millionth 0.00000 Milli (m) milligram milliliter* millimeter 0 3 One thousandth 0.00 Centi (c) centimeter 0 2 One hundredth

### Chapter 1 Chemistry: The Study of Change

Chapter 1 Chemistry: The Study of Change This introductory chapter tells the student why he/she should have interest in studying chemistry. Upon completion of this chapter, the student should be able to:

### Measurements 1. BIRKBECK MATHS SUPPORT www.mathsupport.wordpress.com. In this section we will look at. Helping you practice. Online Quizzes and Videos

BIRKBECK MATHS SUPPORT www.mathsupport.wordpress.com Measurements 1 In this section we will look at - Examples of everyday measurement - Some units we use to take measurements - Symbols for units and converting

### MEASUREMENTS. U.S. CUSTOMARY SYSTEM OF MEASUREMENT LENGTH The standard U.S. Customary System units of length are inch, foot, yard, and mile.

MEASUREMENTS A measurement includes a number and a unit. 3 feet 7 minutes 12 gallons Standard units of measurement have been established to simplify trade and commerce. TIME Equivalences between units

### A Mathematical Toolkit. Introduction: Chapter 2. Objectives

A Mathematical Toolkit 1 About Science Mathematics The Language of Science When the ideas of science are epressed in mathematical terms, they are unambiguous. The equations of science provide compact epressions

### Metric Mania Conversion Practice. Basic Unit. Overhead Copy. Kilo - 1000 units. Hecto - 100 units. Deka - 10 units. Deci - 0.

Metric Mania Conversion Practice Overhead Copy Kilo - 1000 Hecto - 100 Deka - 10 To convert to a larger unit, move decimal point to the left or divide. Basic Unit Deci - 0.1 To convert to a smaller unit,

### Chapter 1: Chemistry: Measurements and Methods

Chapter 1: Chemistry: Measurements and Methods 1.1 The Discovery Process o Chemistry - The study of matter o Matter - Anything that has mass and occupies space, the stuff that things are made of. This

### How to Solve Drug Dosage Problems

How to Solve Drug Dosage Problems General Information ----------------------------------------- ----- ------------------ page 2 Converting between units -----------------------------------------------------------

### Measurement. Customary Units of Measure

Chapter 7 Measurement There are two main systems for measuring distance, weight, and liquid capacity. The United States and parts of the former British Empire use customary, or standard, units of measure.

### Healthcare Math: Using the Metric System

Healthcare Math: Using the Metric System Industry: Healthcare Content Area: Mathematics Core Topics: Using the metric system, converting measurements within and between the metric and US customary systems,

### CHAPTER 4 DIMENSIONAL ANALYSIS

CHAPTER 4 DIMENSIONAL ANALYSIS 1. DIMENSIONAL ANALYSIS Dimensional analysis, which is also known as the factor label method or unit conversion method, is an extremely important tool in the field of chemistry.

### Chapter 8 Unit Conversions

Chapter 8 Unit Conversions [M]athematics is the easiest of sciences, a fact which is obvious in that no one s brain rejects it. Roger Bacon (c. 1214-c. 1294), English philosopher and scientist Stand firm

### Section 1 Tools and Measurement

Section 1 Tools and Measurement Key Concept Scientists must select the appropriate tools to make measurements and collect data, to perform tests, and to analyze data. What You Will Learn Scientists use

### UNIT 1 MASS AND LENGTH

UNIT 1 MASS AND LENGTH Typical Units Typical units for measuring length and mass are listed below. Length Typical units for length in the Imperial system and SI are: Imperial SI inches ( ) centimetres

### Metric Prefixes. 10 12 Tera- T 10 2 centi- c 10 9 Giga- G 10 3 milli- m 10 6 Mega- M 10 6 micro- µ 10 3 kilo- k 10 9 nano- n

Metric Prefixes Meaning Name Abbreviation Meaning Name Abbreviation 10 12 Tera- T 10 2 centi- c 10 9 Giga- G 10 3 milli- m 10 6 Mega- M 10 6 micro- µ 10 3 kilo- k 10 9 nano- n These are the most commonly

### Conversion Formulas and Tables

Conversion Formulas and Tables Metric to English, Introduction Most of the world, with the exception of the USA, uses the metric system of measurements exclusively. In the USA there are many people that

### .001.01.1 1 10 100 1000. milli centi deci deci hecto kilo. Explain that the same procedure is used for all metric units (meters, grams, and liters).

Week & ay Week 15 ay 1 oncept/skill ompare metric measurements. Standard 7 MG: 1.1ompare weights, capacities, geometric measures, times, and temperatures within and between measurement systems (e.g., miles

### 2.2 Scientific Notation: Writing Large and Small Numbers

2.2 Scientific Notation: Writing Large and Small Numbers A number written in scientific notation has two parts. A decimal part: a number that is between 1 and 10. An exponential part: 10 raised to an exponent,

### Converting Units of Measure Measurement

Converting Units of Measure Measurement Outcome (lesson objective) Given a unit of measurement, students will be able to convert it to other units of measurement and will be able to use it to solve contextual

### The Metric System. The Metric System. RSPT 1317 Calculating Drug Doses. RSPT 2317 Calculating Drug Doses

RSPT 2317 The Metric System The Metric System primary units of measure are length = meter volume = liter mass = gram to change the primary units add Latin prefixes for smaller sizes add Greek prefixes

### DATA EXPRESSION AND ANALYSIS

NAME Lab Day DATA EXPRESSION AND ANALYSIS LABORATORY 1 OBJECTIVES Understand the basis of science and the scientific method. Understand exponents and the metric system. Understand the metric units of length,

### CCSS Mathematics Implementation Guide Grade 5 2012 2013. First Nine Weeks

First Nine Weeks s The value of a digit is based on its place value. What changes the value of a digit? 5.NBT.1 RECOGNIZE that in a multi-digit number, a digit in one place represents 10 times as much

### Systems of Measurement

Systems of Measurement Course Principles of Health Science Unit X Vital Signs Essential Question What s math got to do with it? TEKS 130.202 (c)1a, 1B, 1D Prior Student Learning Basic understanding of

### One basic concept in math is that if we multiply a number by 1, the result is equal to the original number. For example,

MA 35 Lecture - Introduction to Unit Conversions Tuesday, March 24, 205. Objectives: Introduce the concept of doing algebra on units. One basic concept in math is that if we multiply a number by, the result

### Metric Units of Weight and Volume

7.3 Metric Units of Weight and Volume 7.3 OBJECTIVES 1. Use appropriate metric units of weight 2. Convert metric units of weight 3. Estimate metric units of volume 4. Convert metric units of volume The

### Appendix 1: Units of Measure Used in the Lead-Based Paint Field

Appendix 1: Units of Measure Used in the Lead-Based Paint Field Many of the units, terms, and concepts used in these Guidelines are new to the users. Most of the measures cited are in the Metric System

### PS Chapter 1 Review. Name: Class: Date: Multiple Choice Identify the choice that best completes the statement or answers the question.

Name: Class: Date: ID: A PS Chapter 1 Review Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The two main branches of science are a. physics and chemistry.

### Measurement. Introduction... 3

Introduction... 3 Unit 1: Length Customary System Lesson 1: Length... 3 Lesson 2: Perimeter... 3 Lesson 3: Length Estimation... 4 Lesson 4: Selection of Units... 4 Lesson 5: Changing Units... 5 Unit 2:

### Chemistry 11 Some Study Materials for the Final Exam

Chemistry 11 Some Study Materials for the Final Exam Prefix Abbreviation Exponent giga G 10 9 mega M 10 6 kilo k 10 3 hecto h 10 2 deca da 10 1 deci d 10-1 centi c 10-2 milli m 10-3 micro µ 10-6 nano n

### Math Concepts for Science

1 Math Concepts for Science Math for Science webpages originally created by Stephanie S. Baiyasi, D.V.M., Instructor, Science Division, Delta College Karen Constan, B.A., Staff Tutor, Teaching/Learning

### Prealgebra Textbook. Chapter 6 Odd Solutions

Prealgebra Textbook Second Edition Chapter 6 Odd Solutions Department of Mathematics College of the Redwoods 2012-2013 Copyright All parts of this prealgebra textbook are copyrighted c 2009 in the name

### INTERIM UNITS OF MEASURE As suggested by Federal Standard 376B January 27, 1993. hectare (ha) Hundred for traffic buttons.

SI - The Metrics International System of Units The International System of Units (SI) is a modernized version of the metric system established by international agreement. The metric system of measurement

### = 800 kg/m 3 (note that old units cancel out) 4.184 J 1000 g = 4184 J/kg o C

Units and Dimensions Basic properties such as length, mass, time and temperature that can be measured are called dimensions. Any quantity that can be measured has a value and a unit associated with it.

### Title: Basic Metric Measurements Conversion (police)

X X Stackable Certificate Documentation Technology Study / Life skills EL-Civics Career Pathways Police Paramedic Fire Rescue Medical Asst. EKG / Cardio Phlebotomy Practical Nursing Healthcare Admin Pharmacy

### Pump Formulas Imperial and SI Units

Pump Formulas Imperial and Pressure to Head H = head, ft P = pressure, psi H = head, m P = pressure, bar Mass Flow to Volumetric Flow ṁ = mass flow, lbm/h ρ = fluid density, lbm/ft 3 ṁ = mass flow, kg/h

### Metric System Conversion Factors 1

AGR39 1 J. Bryan Unruh, Barry J. Brecke, and Ramon G. Leon-Gonzalez 2 Area Equivalents 1 Acre (A) = 43,560 square feet (ft 2 ) = 4,840 square yards (yd 2 ) = 0.405 hectares (ha) = 160 square rods (rd 2

### \$566.30. What is the monthly interest rate on the account? (Round to the nearest hundredth of a percent.) 4 = x 12. 7)

Exam Name SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 1)What percent of 6 is 27? 1) 2)64.288 is 28.7% of what number? 2) 3)112% of what number is

### APPENDIX I SI AND ENGLISH UNITS AND CONVERSION FACTORS

APPENDIX I SI AND ENGLISH UNITS AND CONVERSION FACTORS The International System of Units (Systéme International d Unités, or SI) recognizes seven basic units from which all others are derived. They are:

### Measurement/Volume and Surface Area Long-Term Memory Review Grade 7, Standard 3.0 Review 1

Review 1 1. Explain how to convert from a larger unit of measurement to a smaller unit of measurement. Include what operation(s) would be used to make the conversion. 2. What basic metric unit would be

### WEEK 1. Engineering Calculations Processes Process Variables

WEEK 1 Engineering Calculations Processes Process Variables 2.1 Units and Dimensions Units and dimensions are important in science and engineering A measured quantity has a numerical value and a unit (ex:

### Title: Basic Metric Measurements Conversion

Stackable Certificate Documentation Technology Study / Life skills EL-Civics Career Pathways Police Paramedic Fire Rescue Medical Asst. EKG / Cardio Phlebotomy Practical Nursing Healthcare Admin Pharmacy

### Chapter 8 Unit Conversions

99 Chapter 8 Unit Conversions Review Skills 8.1 Unit Analysis An Overview of the General Procedure Metric-Metric Unit Conversions English-Metric Unit Conversions 8.2 Rounding Off and Significant Figures

### Student Exploration: Unit Conversions

Name: Date: Student Exploration: Unit Conversions Vocabulary: base unit, cancel, conversion factor, dimensional analysis, metric system, prefix, scientific notation Prior Knowledge Questions (Do these

### BOSTON REED. Clinical Medical Assistant Program Math Review Handout. Addition... Page 2. Subtraction... Page 3. Multiplication...

BOSTON REED Clinical Medical Assistant Program Math Review Handout Contents Addition... Page 2 Subtraction... Page 3 Multiplication... Page 4 Decimals... Page 5 Decimal Practice Math... Page 7 Fractions...

### DIMENSIONAL ANALYSIS #2

DIMENSIONAL ANALYSIS #2 Area is measured in square units, such as square feet or square centimeters. These units can be abbreviated as ft 2 (square feet) and cm 2 (square centimeters). For example, we

### Chapter Test B. Chapter: Measurements and Calculations

Assessment Chapter Test B Chapter: Measurements and Calculations PART I In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. 1.

### Scales of the Universe

29:50 Astronomy Lab Stars, Galaxies, and the Universe Name Partner(s) Date Grade Category Max Points Points Received On Time 5 Printed Copy 5 Lab Work 90 Total 100 Scales of the Universe 1. Introduction

### PHYSICAL PROPERTIES: GLASS. Forensic Science CC 30.07 Spring 2007 Prof. Nehru

PHYSICAL PROPERTIES: GLASS Physical vs. Chemical Properties The forensic scientist must constantly determine those properties that impart distinguishing characteristics to matter, giving it a unique identity.

### Math - 5th Grade. two digit by one digit multiplication fact families subtraction with regrouping

Number and Operations Understand division of whole numbers N.MR.05.01 N.MR.05.02 N.MR.05.03 Understand the meaning of division of whole numbers with and without remainders; relate division to and to repeated

### www.parklandsd.org/web/physics/

Course: AP Physics 1 2016 2017 Physics Teachers: Mrs. Dogmanits & Mr. Wetherhold Summer Assignment DO NOT TAKE A TEXTBOOK FROM THE LIBRARY! USE THE ONLINE TEXT. 1. The AP Physics 1 textbook is available

### How do you compare numbers? On a number line, larger numbers are to the right and smaller numbers are to the left.

The verbal answers to all of the following questions should be memorized before completion of pre-algebra. Answers that are not memorized will hinder your ability to succeed in algebra 1. Number Basics

### Conversions between the common units of length used in the Imperial system are listed below 12 in = 1 ft 3 ft = 1 yard 1760 yards = 1 mile

THE METRIC SYSTEM The metric system or SI (International System) is the most common system of measurements in the world, and the easiest to use. The base units for the metric system are the units of: length,

### Lab 1: The metric system measurement of length and weight

Lab 1: The metric system measurement of length and weight Introduction The scientific community and the majority of nations throughout the world use the metric system to record quantities such as length,

### Guide To Preparation of Stock Standard Solutions

chemias ft Guide To Preparation of Stock Standard Solutions First Edition May 2011 Na+ 1000 ppm Guide To Preparation Of Stock Standard Solutions By: CHEMIASOFT May 2011 Page 2 of 61 Page 3 of 61 Table

### Nursing 131 Household to Metric Conversion

Nursing 3 Household to Metric Conversion Slide 2 & 3 In the metric system liquid volumes are measured in milliliters or liters. Weight is measured in micrograms, milligrams, grams, or kilograms. liter

### Worksheet #17. 2. How much heat is released when 143 g of ice is cooled from 14 C to 75 C, if the specific heat capacity of ice is 2.087 J/(g C).

Worksheet #17 Calculating Heat 1. How much heat is needed to bring 12.0 g of water from 28.3 C to 43.87 C, if the specific heat capacity of water is 4.184 /(g? 2. How much heat is released when 143 g of

### CONNECT: Currency, Conversions, Rates

CONNECT: Currency, Conversions, Rates CHANGING FROM ONE TO THE OTHER Money! Finances! \$ We want to be able to calculate how much we are going to get for our Australian dollars (AUD) when we go overseas,

### Story Problems With Remainders

Mastery Drill 8 8 Story Problems With Remainders What we do with the remainder after working a division story problem depends on the story. Three hungry boys divided ten pieces of pizza equally among themselves.

### Note: Because approximations are used, your answers may vary slightly from the answers given in the back of the book.

2.5C 9.7 Exercise Set FOR EXTRA HELP Note: Because approximations are used, your answers may vary slightly from the answers given in the back of the book. Objective Convert as indicated. If necessary,

### Grade 6 FCAT 2.0 Mathematics Sample Questions

Grade FCAT. Mathematics Sample Questions The intent of these sample test materials is to orient teachers and students to the types of questions on FCAT. tests. By using these materials, students will become

### CHEM 120 Online Chapter 7

CHEM 120 Online Chapter 7 Date: 1. Which of the following statements is not a part of kinetic molecular theory? A) Matter is composed of particles that are in constant motion. B) Particle velocity increases

### Key. Name: OBJECTIVES

Name: Key OBJECTIVES Correctly define: observation, inference, classification, percent deviation, density, rate of change, cyclic change, dynamic equilibrium, interface, mass, volume GRAPHICAL RELATIONSHIPS

### Appendix C: Conversions and Calculations

Appendix C: Conversions and Calculations Effective application of pesticides depends on many factors. One of the more important is to correctly calculate the amount of material needed. Unless you have

### To Multiply Decimals

4.3 Multiplying Decimals 4.3 OBJECTIVES 1. Multiply two or more decimals 2. Use multiplication of decimals to solve application problems 3. Multiply a decimal by a power of ten 4. Use multiplication by

### hp calculators HP 33S Unit Conversions Metric units and Imperial units Conversion keys Practice working problems involving conversions

Metric units and Imperial units Conversion keys Practice working problems involving conversions Performing conversions that are not built in Equations and programs for complicated conversions Special considerations

SCIENTIFIC MEASUREMENTS 2004, 1990 by David A. Katz. All rights reserved. A BRIEF HISTORY OF MEASUREMENT Measurement was among one of the first intellectual achievements of early humans. People learned

### Don t Make Me Think: Essential Pharmacy Math for Pharmacy Technicians Made Easy

J & D Educational Services, Inc. In association and co-sponsorship with Texas Tech University HSC School of Pharmacy Provides continuing education for certified pharmacy technicians. Texas Tech University

### MATHEMATICAL EXCURSIONS Math and the Tourist

MATHEMATICAL EXCURSIONS Math and the Tourist When you travel to a foreign country, besides different languages and customs, you may encounter a different currency, system of weights and measures, and temperature

### Scope and Sequence KA KB 1A 1B 2A 2B 3A 3B 4A 4B 5A 5B 6A 6B

Scope and Sequence Earlybird Kindergarten, Standards Edition Primary Mathematics, Standards Edition Copyright 2008 [SingaporeMath.com Inc.] The check mark indicates where the topic is first introduced

### 1Physical quantities and units

1Physical quantities and units By the end of this chapter you should be able to: explain what is meant by a in physics; state the five fundamental quantities recognised and used in physics; explain the

### Metric Units of Length

7.2 Metric Units of Length 7.2 OBJECTIVES. Know the meaning of metric prefixes 2. Estimate metric units of length 3. Convert metric units of length NOTE Even in the United States, the metric system is

### 2. Room temperature: C. Kelvin. 2. Room temperature:

Temperature I. Temperature is the quantity that tells how hot or cold something is compared with a standard A. Temperature is directly proportional to the average kinetic energy of molecular translational

### Physical Quantities and Units

Physical Quantities and Units 1 Revision Objectives This chapter will explain the SI system of units used for measuring physical quantities and will distinguish between vector and scalar quantities. You

Chapter 3 Student Reading If you hold a solid piece of lead or iron in your hand, it feels heavy for its size. If you hold the same size piece of balsa wood or plastic, it feels light for its size. The

### FCAT FLORIDA COMPREHENSIVE ASSESSMENT TEST. Mathematics Reference Sheets. Copyright Statement for this Assessment and Evaluation Services Publication

FCAT FLORIDA COMPREHENSIVE ASSESSMENT TEST Mathematics Reference Sheets Copyright Statement for this Assessment and Evaluation Services Publication Authorization for reproduction of this document is hereby

### hp calculators HP 35s Temperature Conversions Metric units and Imperial units Conversion keys

Metric units and Imperial units Conversion keys Practice working problems involving temperature conversions Conversion of temperatures and conversion of temperature differences Other temperature scales

### Chapter 10 Temperature and Heat

Chapter 10 Temperature and Heat What are temperature and heat? Are they the same? What causes heat? What Is Temperature? How do we measure temperature? What are we actually measuring? Temperature and Its

### Name: Seventh Grade Science Teacher: Page 1

Name: Seventh Grade Science Teacher: Page 1 Why should you do this Packet? Dear future 8 th grade student, You are most likely asking yourself, what the heck is this and why do I have to do it? Let me

### Performing Calculatons

Performing Calculatons There are three basic units for measurement in the organic laboratory mass, volume, and number, measured in moles. Most of the other types of measurements are combinations of them,