Classification of Matter

chemistry 2/6/25

Element

a single type of atom

Compound

chemically formed with two or more different elements

Heterogeneous Mixture

composition is not uniform

Homogeneous Mixture

components are evenly distributed throughout the mixture

2 types of substances matter can be separated into?

Mixtures + Pure Substances

How do you separate ink?

Chromatography

How do you separate sand and water?

Filter

How do you separate vinegar and water?

Distillation

How do you separate salt water?

Boil

How do you separate pepper and water?

Filter

What happens to a solids solubility as the temperature increases?

The solubility increases as well

What happens to a gas’s solubility as the temperature increases?

The gas solubility decreases.

Saturated

When there is more solute than the solvent can hold, so the solute sinks to the bottom.

Unsaturated

When there is less solute than the solvent can hold, so the solute dissolves.

Brass

Solid + Solid

Alcohol

Liquid + Liquid

Gas + Gas

Air

Salt in water

Salt Water

Sugar Water

Dental Amalgam

Liquid + Solid

Smoke

Stove Palladium

Solid + Gas

Seltzer

Humid Air

Liquid + Gas

How to make sugar in water dissolve more?

Add heat or solvent

How to get sugar in water back from being dissolved?

Cool it or add solute