Chap 3. Vocab

Question 1

Solid

Answer 1

a state of matter with a definite shape and volume

Question 2

Liquid

Answer 2

state of matter with a definite volume but not shape

Question 3

Gas

Answer 3

state of matter with no definite volume or shape

Question 4

Kinetic energy

Answer 4

The energy something has due to motion

Question 5

Pressure

Answer 5

result of the distribution of force in an area

Question 6

Absolute Zero

Answer 6

a temp at zero kelvins

Question 7

Charles Law

Answer 7

The volume of a gas is directly proportional to its temp in Kelvins

Question 8

Boyles law

Answer 8

The volume of a gas is inversely proportional to its pressure

Question 9

Phase change

Answer 9

Reversible physical change that changes the state of matter

Question 10

Endothermic

Answer 10

Absorbed energy from its surroundings

Question 11

heat of fusion

Answer 11

the quantity of heat necessary to change 1 g of a solid to a liquid with no temperature change

Question 12

Exothermic

Answer 12

Released energy from its surroundings

Question 13

Vaporization

Answer 13

Conversion from a solid or a liquid to a gaseous state

Question 14

Heat of Vaporization

Answer 14

Energy absorbed by a substance to vaporize

Question 15

Evaporation

Answer 15

the phase change where a liquid turns into a gas at temperatures below boiling points

Question 16

Vapor of pressure

Answer 16

Pressure created from the collision of vapors and walls

Question 17

Condensation

Answer 17

The phase change where a gas turns to a liquid

Question 18

Sublimation

Answer 18

Phase change where a solid changes to a gas skipping the liquid

Question 19

Deposition

Answer 19

Phase change where a gas turns to a solid skipping the liquid