Science Review Games

Front

What change occurs when water is boiled?

Back

A liquid is changing into a gas.

Front

Is baking a cake a physical or chemical change?

Back

Chemical change.

Front

Why is plastic used to cover wires carrying electricity?

Back

Plastic is a good insulator.

Front

What form of matter lacks a fixed shape and volume?

Back

Gas.

Front

What is a deep valley with steep walls caused by erosion from running water?

Back

Canyon.

Front

What is the process called when a solid turns into a liquid?

Back

Melting.

Front

What is the process called when a liquid turns into a solid?

Back

Freezing.

Front

What is the term for a change that does not create a new substance?

Back

Physical change.

Front

What is the term for a change that creates a new substance?

Back

Chemical change.

Front

What is the main gas found in the air we breathe?

Back

Nitrogen.