Ch. 17 Vocabulary

Front 1

Change of one substance into a new substance

Back 1

Chemical change

Front 2

A characteristic that indicates whether a substance can undergo a chemical change

Back 2

Chemical property

Front 3

Heterogeneous mixture whose particles never settle

Back 3

Colloid

Front 4

Substance formed from 2 or more elements in which the exact combination and proportion of elements is always the same

Back 4

Compound

Front 5

Process that can separate 2 substances in a mixture by evaporating a liquid and recondensing it's vapor

Back 5

Distillation

Front 6

Substance with atoms that are all alike

Back 6

Element

Front 7

Mixture in which materials are unevenly distributed and are easily identified

Back 7

Heterogeneous

Front 8

Solid, liquid, or gas that contains two or more substances blended evenly throughout

Back 8

Homogeneous mixture

Front 9

States that the mass of all substances that are present before a chemical change equals the mass of all the substances that are remaining after the change

Back 9

Law of conservation of mass

Front 10

Any change in size shape or state of matter in which the identity of a substAnce remains the same

Back 10

Physical change

Front 11

Any characteristic of a material that you can observe without changing the identity of a material

Back 11

Physical property

Front 12

Mixture that appears to have the same composition, color, density, and taste throughout and is mixed at the atomic or molecular level

Back 12

Solution

Front 13

Element or compound that cannot be broken down into simpler components and maintain the same properties

Back 13

Substance

Front 14

Heterogeneous mixture containing a liquid in which visible particles settle

Back 14

Suspension

Front 15

Scattering of a light beam as it passes through a colloid

Back 15

Tyndall effect