Chemistry Vocab.2

Question 0

Pure substance

Answer 0

Matter with a fixed composition and definite properties

-only elements and compounds are pure substances

Question 1

Mixture

Answer 1

Not a pure substance

-2 or more substances blended together

Question 2

Elements

Answer 2

Substance that cannot be broken down into another substance

Question 3

Molecule vs Compound

Answer 3

All compounds are molecules but not all molecules are compounds

Question 4

Molecule

Answer 4

Formed when two or more of the SAME OR DIFFERENT atoms join together.

Question 5

Compound

Answer 5

Formed when two or more DIFFERENT

adams join together

Question 6

Heterogenius mixtures

Answer 6

Are not evenly distributed and things can easily be removed from the mixture

Question 7

Homogeneous Mixture

Answer 7

Are mixed evenly

Question 8

Solutions

Answer 8

Homogeneous mixture of two or more pure substance that uniformly spread throughout a single phrase
Particles are very small and dissolved

Question 9

Solute

Answer 9

The substance that dissolves in a solution

Question 10

Solvent

Answer 10

The substance that dissolves the solute to make a solution

Question 11

Solubility

Answer 11

Ability of a solute to dissolve in a solvent

Question 12

Soluble

Answer 12

Sugar in water

Question 13

Insoluble

Answer 13

Sand in water

Question 14

concentration

Answer 14

Amount of solute in a solvent