Chemistry Solutions part 1

What is a substance that is dissolved in another substance? 

• solution
• solute
• solvent
• compound

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

The air you are breathing is

• a compound

• an element

• a heterogeneous mixture

• a solution

Which of the following is NOT TRUE about Heterogeneous Mixtures?

• They will settle out over time

• Individual particles are often distinguishable

• Solutions are a type of heterogenous mixture

• Emulsions, Suspensions, and Collides are types of Heterogeneous Solutions.

Milk is an example of a(n)...

• Suspension

• Emulsion

• Colloid

• Solution

Dust in Air is an example of a(n)...

• Suspension

• Emulsion

• Colloid

• Solution

True or False: Pure substances can be made of either one element or one type of molecule

• True

• False

If we are making Kool-aid with sugar, Kool-aid powder, and water, which part is the solvent?

• water
• powder
• sugar
• powder and sugar

When materials combine to form a mixture, they

• A. keep their original properties.
• B. react to form a new substance with new properties.
• C. combine in a specific ratio.
• D. always change their physical state.

How does a solution become supersaturated?

• dissolve lots of solute in it.
• dissolve a little solute in it. 
• dissolve more solute than you should be able to. 
• dissolve a solvent in it.