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Questions and Answers
Which type of changes are discussed in this chapter?
Which type of changes are discussed in this chapter?
- Chemical changes
- Physical changes (correct)
- Biological changes
- Psychological changes
What is an example of a physical change mentioned in the text?
What is an example of a physical change mentioned in the text?
- Souring of milk
- Setting curd from milk
- Dissolving sugar in water
- Cutting a piece of paper (correct)
What is the purpose of cutting a piece of paper into smaller square pieces in Activity 6.1?
What is the purpose of cutting a piece of paper into smaller square pieces in Activity 6.1?
- To make the paper easier to handle
- To join the pieces back together
- To study the nature of physical changes (correct)
- To make the paper look different
What kind of change is the souring of milk?
What kind of change is the souring of milk?
What is the result of stretching a rubber band?
What is the result of stretching a rubber band?
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