Solubility and Solvents

Solutes dissolve quicker if you do not stir them.

• true

• false

The substance being dissolved in a solution.

• sands
• solute
• solvent
• alloy

The substance in which a solute is dissolved

• sands
• solvent
• alloy
• negative particles

If Grace dissolves carbon dioxide in water, what is the solvent?

• Carbon Dioxide

• There is no solvent

• Oxygen

• Water

Solubility is defined as

• the ability to catch on fire
• the ability to be dissolved
• the ability to fly.
• the ability to get on Mrs. D's nerves.

Solutions are composed of __________ .

• salts and solutes
• solvents and salts
• solutes and alloys
• solutes and solvents

If Aiden, Grace, and Lily are making Kool-aid with sugar, Kool-aid powder, and water, which part is the solute?

• water

• powder

• sugar

• powder and sugar

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

What is a pure substance made of two or more elements that are chemically combined called?

• A. element
• B. compound     
• C. mixture
• D. solution

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.