P2: Post-Test: Matter & Energy

Front

What is volume?

Back

Volume is the measurement of how much space an object takes up.

Front

In which state of matter do particles spread apart and fill all the space available to them?

Back

Gas.

Front

What type of change produces one or more new substances?

Back

Chemical Change.

Front

What is the ability to move, work, or cause a change in matter?

Back

Energy.

Front

In which state of matter are particles packed tightly together in fixed positions?

Back

Solid.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not produce new substances, while a chemical change does.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

What are the three main states of matter?

Back

Solid, liquid, and gas.

Front

What happens to the particles in a solid when it is heated?

Back

The particles gain energy and may begin to move more freely, potentially changing to a liquid.