Physical Science Test 1.1 -1.4

Front

What is a physical change?

Back

A change that alters the form or appearance of a substance, but not its chemical composition.

Front

What is a chemical change?

Back

A change that leads to the formation of new substances with different chemical properties.

Front

What happens during condensation?

Back

When a gas changes into a liquid.

Front

What is evaporation?

Back

The process by which a liquid turns into a gas.

Front

What is melting?

Back

The process of a solid turning into a liquid.

Front

What is freezing?

Back

The process of a liquid turning into a solid.

Front

What is the definition of matter?

Back

Anything that has mass and takes up space.

Front

What are the three states of matter?

Back

Solid, liquid, and gas.

Front

What is an example of a physical change?

Back

Melting ice.

Front

What is an example of a chemical change?

Back

Burning wood.