Gas laws, states of matter,

Question 1

Boyle’s law

Answer 1

Pressure is inversely

proportional to volume

Question 2

Charles’s law

Answer 2

Volume is directly

proportional to temperature

Question 3

Kelvin scale (absolute scale)

Answer 3

temp. scale used with gas laws

Question 4

pressure

Answer 4

amount of force per unit of area

Question 5

volume

[ 2 ways to measure it]

Answer 5

When measuring the space
occupied by an object

formula/water displacement

Question 6

Mass

Answer 6

amount of matter in an object

Question 7

weight

Answer 7

measure of gravitational force on an object

Question 8

matter

Answer 8

anything with mass and volume

Question 9

inertia

Answer 9

tendency of object to resist change in motion

Question 10

kinetic potential

Answer 10

energy that is related
to the temperature of a
substance

Question 11

physical

Answer 11

A property that can be
measured and observed
without changing the
identity of the substance

Question 12

chemical

Answer 12

A property when measured
and observed changes the
identity of the substance

Question 13

density

Answer 13

ratio of

mass: volume

Question 14

physical properties

Answer 14

State/solubility/electrical conductivity/color are examples

Question 15

chemical properties

Answer 15

flammability, reactivity, toxicity, acidity are examples

Question 16

Physical change

Answer 16

change in state

Question 17

chemical change

Answer 17

change in identity/composition

Question 18

evidences of chemical change

Answer 18

production of	gas	(fizzing or bubbling)
 change in odor	
 change in color
 light produced
 sound produced
 change in temperature	(heat produced)

Question 19

surface tension

Answer 19

Force that causes liquids to
minimize their surface area
(by forming spheres)

Question 20

viscosity

Answer 20

resistance of a fluid to

flow

Question 21

Solid

Answer 21

definite shape+ definite volume

Question 22

liquid

Answer 22

indefinite shape + definite volume

Question 23

gas

Answer 23

indefinite shape + indefinite volume

Question 24

liquid solids

Answer 24

Condensed states (tightly
packed particles)

Question 25

gases liquids

Answer 25

Fluid states

Question 26

boiling point

Answer 26

when vapor pressure (pressure of vapor above liquid) is equal to atmospheric pressure

Question 27

evaporation

Answer 27

transition from a Liquid to a
gas that can happen at any
temperature and only at the
surface

Question 28

freezing

melting

Answer 28

liquid to solid

solid to liquid

Question 29

Vaporization

condensation

Answer 29

Liquid to gas

Gas to liquid

Question 30

sublimation

deposition

Answer 30

Solid to gas

Gas to solid

Question 31

Crystalline

Answer 31

orderly three deminsional object

Question 32

triple point

Answer 32

where all 3 states coexist together

Question 33

vapor pressure

Answer 33

measure of the tendency of a material to change into the gaseous or vapor state, and it increases with temperature.

Question 34

water displacement

Answer 34

putting a object in water and it raises the level of the water. amount of water displaced is the volume of the object.

Question 35

graduated cylinder

Answer 35

measures volume, tube