II. Matter: The Substance of Chemistry

Question 1

Five states of matter

Answer 1

Solid, Liquid, Gas, Plasma, Bose-Einstein condensate

Question 2

Three properties of matter

Answer 2

Particulate nature, Physical and chemical properties, Extensive and intensive properties

Question 3

Two classifications of matter

Answer 3

Pure substances, Mixtures

Question 4

Two types of pure substances

Answer 4

Elements, Compounds

Question 5

Two types of mixtures

Answer 5

Homogenous, Heterogenous

Question 6

Mixtures to pure substances

Answer 6

By being separated by physical means

Question 7

Compounds to elements

Answer 7

By being separated by chemical means

Question 8

Elements to compounds

Answer 8

By combining chemically

Question 9

Three other forms of matter

Answer 9

Liquid glass/Glass, Time crystals, Fermionic condensates

Question 10

Solid

Answer 10

Has definite shape and volume; Has particles that are packed closely together and usually arranged in a regular pattern

Question 11

Liquid

Answer 11

Has definite volume, but has no fixed shape; Has particles that can move and are in close contact

Question 12

Gas

Answer 12

Has no definite volume and shape; Has particles that are widely separated

Question 13

Molecular Motion of Solid

Answer 13

Vibration

Question 14

Molecular Motion of Liquid

Answer 14

Gliding

Question 15

Molecular Motion of Gas

Answer 15

Constant Random

Question 16

Plasma

Answer 16

Has no definite volume and shape; Has charged particles that are widely separated

Question 17

Solid to Liquid

Answer 17

Melting

Question 18

Liquid to Solid

Answer 18

Freezing

Question 19

Solid to Gas

Answer 19

Sublimation

Question 20

Gas to Solid

Answer 20

Deposition

Question 21

Liquid to Gas

Answer 21

Evaporation

Question 22

Gas to Liquid

Answer 22

Condensation

Question 23

Pure Substance

Answer 23

Only one type of substance present

Question 24

Mixture

Answer 24

More than one type of substance present

Question 25

Element

Answer 25

Pure substance with one type of atoms

Question 26

Compound

Answer 26

Pure substance with more than one type of atoms

Question 27

Homogeneous

Answer 27

Mixture with uniform composition

Question 28

Heterogeneous

Answer 28

Mixture with irregular composition

Question 29

Physical Properties

Answer 29

Can be measured and observed without changing the composition or identity of a substance

Question 30

Chemical Properties

Answer 30

To observe this property, a chemical change must be carried out

Question 31

Physical Change

Answer 31

Change in appearance only; Composition is not changed

Question 32

Chemical Change

Answer 32

Formation of new substance (Substance changes its composition)

Question 33

Intensive/Intrinsic Property

Answer 33

Does not depend on how much matter is being considered

Question 34

Extensive/Extrinsic Property

Answer 34

Depends on how much matter is being considered