5.P.2.3 Review

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is evidence of a physical change?

Back

Shape change is evidence of a physical change.

Front

What is a mixture?

Back

A combination of two or more different substances that retain their individual properties.

Front

What kind of change occurs if matter changes in amount, size, or shape?

Back

Physical change.

Front

What do we call an object that has a definite shape?

Back

Solid.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What is the state of matter that has a definite volume but no definite shape?

Back

Liquid.

Front

What is the state of matter that has neither a definite shape nor a definite volume?

Back

Gas.

Front

What happens to water when it boils?

Back

It changes from a liquid to a gas, demonstrating a change in state of matter.

Front

What is an example of a physical change?

Back

Melting ice.