States of Matter part 1

Which is NOT a pure substance?

• Milk

• Oxygen

• Water

• Carbon dioxide

If an unknown substance can't be broken down into simpler substances, it is...

• a compound

• a pure substance

• an element

• a solution

If a mixture has components you can see it is a ...?

• solution

• homogeneous mixture

• compound

• heterogeneous mixture

An exothermic change in matter causes...?

• a gas to change to plasma

• a liquid to change to a solid

• a solid to change to a liquid

• a liquid to change to a gas

Water is a compound because it ...?

• has components you can't see

• is made of water atoms joined together

• has fixed composition

• isn't a compound

Which is a homogeneous mixture?

• sand

• pizza

• trail mix

• grape juice

You are about to open an iced coffee, and notice the label says to shake well, the drink must be a ....?

• solution

• suspension

• colloid

• compound

A substance could either be _________ or __________?

• solution or element

• compound or element

• solution or suspension

• homogeneous or heterogeneous

A physical property where you can pick out the individual parts?

• heterogeneous mixture

• compound

• homogeneous mixture

• element

Italian salad dressing is an example of ...?

• homogeneous mixture

• heterogeneous mixture

• suspension

• solution