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Questions and Answers
Which type of change is reversible?
Which type of change is reversible?
- Physical change (correct)
- Both physical and chemical changes
- Chemical change
- Neither physical nor chemical changes
What is an example of a physical change?
What is an example of a physical change?
- Changing the state of matter
- Burning a log in a fire
- Turning ashes into a log
- Melting an ice cube (correct)
What happens to a log burned in a fire?
What happens to a log burned in a fire?
- It turns into a gas
- It turns into ashes that can be changed back into a log
- It turns into ashes that cannot be changed back into a log (correct)
- It turns into liquid water
What is a change in the texture of a substance?
What is a change in the texture of a substance?
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Is a physical change reversible?
Is a physical change reversible?
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