1W - Chemistry Unit Review

What is Matter?

• Anything that has MASS

• Anything that takes up SPACE

• Anything that has MASS and takes up SPACE

• Anything that DOES NOT have mass or take up space

All particles in a PURE SUBSTANCE are _________________

• the same

• different

Particles are always moving.

• True

• False

Particles at a higher temperature, move _____________ than those at a lower temperature.

• faster

• slower

Which of the following is a substance that consists of one type of atom? It is a pure substance. Found on the Periodic Table.

• Element

• Compound

• Mixture

• I don't know

Oxygen gas (O2) is an example of...

• an element

• a mixture

• a compound

• a solution

H2O is an example of ...

• A mixture

• A compound

• An element

• A heterogeneous mixture

If a mixture that appears to look the same all throughout is know as which type of matter?

• mechanical mixture

• compound

• homogeneous mixture

• heterogeneous mixture

Italian Salad Dressing

• Heterogeneous Mixture

• Homogeneous Mixture

• Compound

• Solution

What is Kool-aid?

• element
• Heterogeneous Mixture
• Homogeneous Mixture
• Compound