Unit 2 Review

16 cards·by richardson.heather

Which method of separation would you use to separate two liquids?

distillation

Which method of separation would you use to separate a solid dissolved in a liquid?

evaporation

A mixture in which the components are distributed unevenly.

heterogeneous

Indefinite shape; definite volume

liquid

Indefinite shape; indefinite volume

gas

Definite shape; definite volume

solid

State of matter that is highly compressible

gas

Hydrogen is an example of a(n)

element

Saltwater is an example of what type of mixture?

homogeneous

In saltwater- identify the solute and solvent.

solute is salt; solvent is water

Particles are temporarily suspended in the mixture

suspension

flammability; toxicity; reactivity; conductivity

chemical properties

Which type of change DOES NOT change the chemical makeup of a substance?

physical

boiling point; density; odor; freezing point; size; changes in states of matter

physical properties

a solid that forms when two liquids are combined

precipitate

Indications of a chemical change

release of energy, production of gas/bubbles, production of odor, formation of precipitate