Classroom Chemistry Quiz #1

Which of the following is NOT a state of matter?

• Liquid

• Gas

• Sand

• Solid

A mixture is...

• Fully dissolved

• Not fully dissolved

What is it called when liquid turns into gas?

• Evaporation

• Condensation

• Change

• Filtration

If you are able to get back your original solutes, a ____________ change has occurred.

• Chemical

• Physical

• Big

To separate a liquid and a solid you could use...

• Magnets

• A fan

• A sieve

What is the difference between a solution and a mixture?

What are 2 signs a chemical reaction has occurred?

Which state of matter has molecules the closest together?