Unit 3/4

Boiling Water is an example of a...

• Physical Change

• Chemical Change

Bursting a Balloon is an example of a...

• Physical Change

• Chemical Change

Melting candle wax is an example of a...

• Physical change

• Chemical change

Which of these is a pure substance?

• Lemonade

• Salt Water

• Dirt

• Steam

Which of these is a colloid

• leather

• smoke

• ice

All solutions are what?

• Homogenous mixtures

• heterogeneous mixtures

• Supersaturated

• Solids

In a mixture, the two combined substances keep their own properties.

• True

• False

• Sometimes

Which of the following is not homogenous?

• solution

• compound

• element

• suspension

When mixing Kool-aid and water....

• kool aid is the solvent and water is the solute

• both are solvents

• kool aid is the solute and water is the solvent

• both are solutes

A solution that contains all the solute it can hold at a given temperature is...

• Saturated

• Unsaturated

• Diluted

• Supersaturated