Mixtures, Solutions, Compounds And Elements

Front 1

Atom

Back 1

Matter that cannot be broken down into simpler substances

Front 2

Compound

Back 2

a group of two or more elemnts chemically combined

Front 3

Mixtures

Back 3

2 or more substances in which each substance retains its own chemical identity

Front 4

Solution

Back 4

homogeneous mixtures in which particles are dissolved and cannot be seen

Front 5

Alloy

Back 5

a soild mixture

Front 6

Molecule

Back 6

part of a solution that does the dissolving

Front 7

Solute

Back 7

part of the solution that is dissolved

Front 8

Bonds

Back 8

strong forces that chemically join together the atoms in a compound

Front 9

Distillation

Back 9

way to seperate liquid from a soultion in which the solvent is evaporate, cooled, condensed and recollected

Front 10

Colloid

Back 10

homogeneous mixture with large particles which do not settle out

Front 11

Solubility

Back 11

the ability of the solvent to dissolve the solute

Front 12

Colvaent Compound

Back 12

atoms create a molecule by shareing electrons

Front 13

Periodic Table

Back 13

table which organizes the elements by atomic number

Front 14

Substance or Pure Substance

Back 14

catorgory of matter which includes elements and componds

Front 15

Suspension

Back 15

Heterogeneous mixture of large paricles which are visable and will settle out upon standing

Front 16

Universal Solvent

Back 16

water, it dissolves so many substances

Front 17

Centrifuge

Back 17

Spin at high speeds, heavier and lighter particels spin out at diffrent times and end up in layers

Front 18

Law of constant composition

Back 18

observation that the elemnt composition of a pure compound is always the same

Front 19

Chemical reaction

Back 19

when the chemical structer of a substance is changed

Front 20

Amalgam

Back 20

alloy of murcury with another metal

Front 21

Tyndall Effect

Back 21

test which uses light to determine the diffrence between a solution and a colloid

Front 22

States of Matter

Back 22

phyisical forms of matter which include liquid, solid and gas

Front 23

Element

Back 23

molecukle composed of one kind of atom; cannot be broken onto simpler units by chemical reaction

Front 24

Matter

Back 24

anything that takes up space and has volume`

Front 25

Reactivity

Back 25

how readily a substance combines chemically with other substances