States of Matter: and Consolidation Worksheet 1 What Happens When Materials Are Heated or Cooled? What Are and Changes? What Happens When Solids and Liquids Are Heated or Cooled? Fill in the blanks with the words provided in the box below. State Substance 1. When paper burns to become ash, the change is. 2. When plastic burns, a new is formed. 3. is a process by which a solid changes into a liquid. 4. Liquid wax is in a different from solid wax. 5. is a process by which a liquid changes into a solid. 6. A change is when no new substances are formed. Science SMART Teacher s Guide Grade 4 285
Fill in the blanks in the table below by identifying the process that is taking place and stating whether the change is temporary or permanent. Process What process is taking place? or permanent? 286 Additional Teacher s Resources
States of Matter: and Fun and Games What s the Word? Complete the grid below using the words in the box. Two letters have been filled in for you. Liquids Solids M N a. The shaded word will spell out the physical conditions in which matter can exist. The word is. b. Unscramble the letters in the boxes outlined in blue. You will find a word meaning the matter from which a thing is or can be made. The word is. Science SMART Teacher s Guide Grade 4 287
States of Matter: and Exam Practice Process skills: Observing, Contrasting, Inferring Rita wanted to test which substance, ice or butter, has a higher melting point. She placed a cube of butter and a cube of ice on wooden trays as shown below. After 30 minutes, Rita observed the following. a. Based on her observation, which substance has a higher melting point? [1 mark] Hint: Which of the substances melted first? Which of them melted later? b. State two things that Rita must keep the same in order to make it a fair test. [2 marks] 288 Additional Teacher s Resources
Science SMART Teacher s Guide Grade 4 289 1 Class: Date: 6. A change is 5. is formed. permanent. Substance from solid wax. temporary States of Matter: and Answers to Additional Teacher s Resources when no new substances are formed. is a process by which a liquid changes into a solid. state is a process by which a solid changes into a liquid. 4. Liquid wax is in a different 3. substance When paper burns to become ash, the change is State 2. When plastic burns, a new 1. Fill in the blanks with the words provided in the box below. What Happens When Materials Are Heated or Cooled? What Are and Changes? What Happens When Solids and Liquids Are Heated or Cooled? Consolidation Worksheet Name: States of Matter: and Process Answers to Additional Teacher s Resources Burning or permanent? What process is taking place? Fill in the blanks in the table below by identifying the process that is taking place and stating whether the change is temporary or permanent.
Hint: Chapter 5 Answers to Additional Teacher s Resources Answers to Additional Teacher s Resources States of Matter: and States of Matter: and Exam Practice Fun and Games What s the Word? Complete the grid below using the words in the box. Two letters have been filled in for you. Liquids Solids Process skills: Observing, Contrasting, Inferring Rita wanted to test which substance, ice or butter, has a higher melting point. She placed a cube of butter and a cube of ice on wooden trays as shown below. L I Q U I D S M E L T I N G T E M P O R A R Y After 30 minutes, Rita observed the following. P E R M A N E N T F R E E Z I N G S O L I D S a. The shaded word will spell out the physical conditions in which matter can exist. The word is S T A T E S. a. Based on her observation, which substance has a higher melting point? [1 mark] Butter Which of the substances melted first? Which of them melted later? b. Unscramble the letters in the boxes outlined in blue. You will find a word meaning the matter from which a thing is or can be made. b. State two things that Rita must keep the same in order to make it a fair test. [2 marks] The word is M A T E R I A L. 1. The cube of ice and the cube of butter must be of the same size. 2. The two cubes must be kept in the same place. (Accept all possible answers.) 290 Additional Teacher s Resources
Glossary Chapter 5: States of Matter: and point point Substance State The process by which a liquid changes into a solid The temperature at which a liquid freezes The process by which a solid changes into a liquid The temperature at which a solid melts Not temporary; unchanging A certain kind of material Being a solid, liquid or gas Not permanent; existing for a limited period of time States of Matter: and Science SMART Teacher s Guide Grade 4 291