Generation Genius: Physical & Chemical Changes

Front

What is a physical change?

Back

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

Front

What is a chemical change?

Back

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

Front

What happens to the gas during a physical change?

Back

The same gas is present before and after the change.

Front

What are the states of matter?

Back

Solid, liquid, gas, and plasma.

Front

What is an example of a physical change?

Back

Melting ice into water.

Front

What is an example of a chemical change?

Back

Burning wood.

Front

What happens to the properties of a substance during a physical change?

Back

The properties may change, but the substance remains the same.

Front

What happens to the properties of a substance during a chemical change?

Back

The properties change, and a new substance is formed.

Front

Is mixing air into egg whites a physical or chemical change?

Back

It is a physical change.

Front

What is an example of a chemical change in food?

Back

The spoiling of milk.