Unit 2 Modeling Matter Benchmark Review

Front

What best describes the matter in a glass of saltwater?

Back

It is made up of more than one type of molecule.

Front

What question was Pria likely asking when investigating an unknown substance?

Back

What are the properties of this substance?

Front

What does a model showing a type of matter typically represent?

Back

Particles that make up a liquid.

Front

What is a good way to demonstrate that gas is a type of matter?

Back

A balloon filled with air and then letting it out.

Front

What evidence supports the claim that a new substance formed when two substances were mixed?

Back

The new substance had different properties.

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

What are the three states of matter?

Back

Solid, liquid, and gas.

Front

How do the properties of a substance change when it changes state?

Back

The arrangement and movement of particles change, affecting properties like shape and volume.

Front

What is a mixture?

Back

A combination of two or more substances that retain their individual properties.

Front

What is a chemical change?

Back

A process that transforms one substance into another with different properties.