Matter Review

Front

What is the state of matter that has a fixed shape and volume, with molecules that move very slowly?

Back

Solid

Front

What is an example of a chemical change?

Back

The formation of a precipitate.

Front

Which is true regarding the density of oil compared to water?

Back

Oil is less dense than water.

Front

What is an example of a physical change?

Back

Melting ice.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is the state of matter characterized by having a definite volume but no definite shape?

Back

Liquid

Front

What happens to the molecules in a gas when it is compressed?

Back

The molecules are forced closer together, increasing the density.

Front

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

Back

Evaporation.

Front

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

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What is the term for the amount of space an object occupies?

Back

Volume.