Chapter 15 Science

Front 1

substance

Back 1

element or compound that can't be broken down into simpler components and maintain the properties of the original substance

Front 2

element

Back 2

substance with atoms that are all alike

Front 3

compound

Back 3

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

Front 4

heterogeneous mixture

Back 4

mixture, such as mixed nuts or a dry soup mix, in which different materials are unevenly distributed and are easily identified

Front 5

homogeneous mixture

Back 5

solid, liquid, or gas that contains 2 or more substances blended evenly throughout

Front 6

solution

Back 6

homogenous mixture that constantly and uniformly mixed and has particles that are so small they can't be seen with a microscope

Front 7

colloid

Back 7

heterogenous mixture whose particles never settle

Front 8

Tyndall Effect

Back 8

scattering of light beam as nit passes through as a colloid

Front 9

suspension

Back 9

heterogeneous mixture containing a liquid in which visible particles scatter

Front 10

physical property

Back 10

any charecteristic of material that you can observe without changing the identity of the substances that make up the material