Mixtures

A spoonful of sugar dissolves in a cup of coffee. The sugar is the ____.

• solute

• solvent

• solution

• surfactant

Carbon dioxide gas is dissolved in water to make soda. The water is the

• solute

• solvent

• solution

• surfactant

Air is a

• homogenous mixture

• heterogenous mixture

• compound

• element

Water is a

• homogenous mixture

• heterogenous mixture

• compound

• element

Oxygen is a

• homogenous mixture

• heterogenous mixture

• compound

• element

Milk is a

• homogenous mixture

• heterogenous mixture

• compound

• element

Apple Juice is a

• homogenous mixture

• heterogenous mixture

• compound

• element

Cake batter is a

• homogenous mixture

• heterogenous mixture

• compound

• element

Carbon dioxide is a

• homogenous mixture

• heterogenous mixture

• compound

• element

What will make more sugar dissolve in my coffee

• If I heat it up and stir in small sugar crystals

• If I cool it down and stir in a large lump of sugar

• If I heat it up and drop in a large lump of sugar

• If I cool it down and drop in some sugar crystals