Post-Test: Matter & Energy

Front

What are the characteristics of particles in a liquid?

Back

Particles in a liquid are free to move in a container but are in close contact with one another.

Front

What type of change produces one or more new substances?

Back

Chemical Change.

Front

Which state of matter has particles that are far apart and move freely?

Back

Gas.

Front

What is a true statement about matter?

Back

Matter is made up of atoms and can change physically and/or chemically.

Front

Can matter be created or destroyed?

Back

No, matter cannot be created or destroyed.

Front

What happens to particles when heat is added to a substance?

Back

Particles speed up and spread out.

Front

What is the definition of matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the four states of matter?

Back

Solid, Liquid, Gas, and Plasma.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.