Science Review Flashcard 1 4A

Front

What are magnetic materials?

Back

Magnetic materials can be magnetized and are attracted to magnets.

Front

What happens to water when it freezes?

Back

Water molecules move away from each other as they freeze, causing the volume to increase.

Front

Does the amount of soil change when mixed with water?

Back

The amount of soil in the jar after shaking did not change.

Front

How does the shape of a glass affect sound?

Back

The shape of a glass affects its sound by altering the pitch and resonance produced.

Front

What is mass?

Back

Mass is the amount of matter in an object, which does not change regardless of its state.

Front

What is volume?

Back

Volume is the amount of space an object occupies.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.

Front

What is a physical change?

Back

A physical change is a change in which no new substances are formed, such as melting or freezing.

Front

What is a chemical change?

Back

A chemical change is a change that results in the formation of new substances, such as rusting or burning.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.