Question

3. Respond to the following questions.
Write True or False against the correct statement.
A change in the state of matter is a physical change._______
Molecules in a solid state, like ice, do not vibrate.________
Melting causes molecules of a solid to break free from each other.___________
Gas molecules bounce around randomly._________
Energy must be added to a liquid to change it to a gas.________

Answer 1

A change in the state of matter is a physical change. **True**
Molecules in a solid state, like ice, do not vibrate. **False**
Melting causes molecules of a solid to break free from each other. **True**
Gas molecules bounce around randomly. **True**
Energy must be added to a liquid to change it to a gas. **True**