Melting and Boiling

Which of the following statements about physical changes is correct?

Physical changes only involve changes in state or shape.

What happens to the temperature of water when it starts boiling?

The temperature increases.

Which of the following is an example of a physical change?

Melting ice

What is the difference between water and ice?

Water and ice have different states. Signup and view all the answers

Which of the following is not a characteristic of physical changes?

Creation of new matter Signup and view all the answers

What is a physical change?

A physical change is a change in the state or shape of matter, where no new type of matter is created and the properties remain the same. Signup and view all the answers

Explain the physical change that occurs when water boils.

When water boils, it undergoes a physical change from a liquid to a gas. Signup and view all the answers

What is the difference between a physical change and a chemical change?

A physical change only alters the state or shape of matter, while a chemical change results in the formation of new substances with different properties. Signup and view all the answers