Elements, Compounds, Mixtures Review

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

compound

If a spoonful of salt is mixed in a glass of water, which part is the water?

solvent

A mixture where the dispersed particles are not dissolved, but are too light to settle out is

called a

colloid

What is formed when particles of two or more substances are distributed evenly among each

other?

solution

What types of mixtures (there are 2) have particles that are too light to settle out?

Solution and colloid

In a compound, the individual particles do/do not lose their individual properties

do

In a mixture, the individual particles do/do not lose their individual properties

Do not

List 3 ways that you could dissolve a sugar cube more quickly in water

Stir, heat, crush

Brass, salt water, and air are examples of what type of mixture?

solution

In a solution, the substance that dissolves is called the

solute

The ability of a substance to dissolve is called

solubility

A measure of the amount of solute dissolved in a solvent is

concentration

What substance is considered the “universal solvent”?

water

Heterogeneous or homogeneous?Water

homogeneous

Heterogeneous or homogeneous?Reese’s Puffs Cereal

heterogeneous

Heterogeneous or homogeneous?salt

homogeneous

Element, Compound, or mixture?seawater

mixture

Element, Compound, or mixture?Carbon dioxide

compound

Element, Compound, or mixture?gold

element

Element, Compound, or mixture?ice

compound

Heterogeneous mixture, solution, suspension, or colloid?

Garden salad

Heterogeneous mixture

Heterogeneous mixture, solution, suspension, or colloid?

Kool-aid

solution

Heterogeneous mixture, solution, suspension, or colloid? toothpaste

colloid

Heterogeneous mixture, solution, suspension, or colloid? Snow globe

suspension