Structure And Properties Of Matter 2

Front 1

Helium Gas

Back 1

(noun) - It is only made up of only one atom (element).

Front 2

Homogeneous Mixture

Back 2

(noun) - You can´t tell the apart the different parts inside the molecules and atoms that are inside a substance.

Front 3

Physical Properties

Back 3

(noun) - Can be observed or measured without changing the composition of matter.

Front 4

Chemical Properties

Back 4

(noun) - Any of a materials properties that becomes evident during,or after,a chemical reaction.

Front 5

Phase Change

Back 5

(noun) - A change from one state to another without a change in chemical composition.

Front 6

Physical Change

Back 6

(noun) - Are changes effecting the form of a chemical substance,but not it´s chemical composition.

Front 7

Chemical Change

Back 7

(noun) - Any change that results in the formation of new chemical substances.

Front 8

Chemical Composition

Back 8

(noun) - The arrangement,type,and ratio of atoms in molecules of chemical substances.

Front 9

Bond Strength

Back 9

(noun) - Depending on how many electrons a atoms share between their bond is how strong it is.

Front 10

Plasma

Back 10

(noun) - When gas starts to ionize,it starts to off electrons.

Front 11

Nucleus

Back 11

(noun) - The positively charged central core of an atom,consisting of protons or neutrons and containing nearly all it´s mass.

Front 12

Electrons

Back 12

(noun) - A stable subatomic particle with a charge of negative electricity,found in all atoms and acting as the primary carrier of electricity in solids.

Front 13

Compound

Back 13

(noun) - Something that is made up of one or more atoms that are put together in a specific ratio.

Front 14

Solid State

Back 14

(noun) - The state of matter in which the matter remains it´s shape.

Front 15

Liquid State

Back 15

(noun) - The state of matter in which the matter takes the shape of any surrounding container.

Front 16

Gaseous State

Back 16

(noun) - The state of matter in which the matter fills all the available space.

Front 17

Exothermic

Back 17

(noun) - A reaction or process accompanied by the release of heat.

Front 18

Endothermic

Back 18

(noun) - A reaction or process accompanied by or requiring the absorption of heat.

Front 19

Solution

Back 19

(noun) - A liquid mixture in which the minor component is uniformly distributed within the major component.

Front 20

Mixture

Back 20

(noun) - Is made from molecules of elements and compounds that are simply mixed together,without chemical bonds.