Question 1

the amount of energy it takes to change phases/hidden heat

Accepted Answer

latent heat

Question 2

the amount of energy it takes to change from a solid to a liquid

Accepted Answer

latent heat of fusion

Question 3

the amount of energy it takes to change from a liquid to a gas

Accepted Answer

latent heat of vaporization

Question 4

the change from a solid to a liquid

Accepted Answer

melting

Question 5

the temperature at which a substance changes from a solid to a liquid

Accepted Answer

melting point

Question 6

the change from a liquid to a solid

Accepted Answer

freezing

Question 7

the temperature at which a substance changes from a liquid to a solid

Accepted Answer

freezing point

Question 8

vaporization that takes place below the surface of a liquid

Accepted Answer

boiling

Question 9

vaporization that takes place at the surface of a liquid

Accepted Answer

evaporation

Question 10

the change from a gas to a liquid

Accepted Answer

condensation

Question 11

the collision of particles

Accepted Answer

gas pressure

Question 12

represent a substance changing phase/shows that substances melting,freezing, and boiling points

Accepted Answer

horizontal lines on a graph

Question 13

the energy of movement

Accepted Answer

kinetic energy

Question 14

the total kinetic energy

Accepted Answer

thermal energy

Question 15

the average kinetic energy

Accepted Answer

temperature

Question 16

mass x latent heat capacity

Accepted Answer

Energy needed to change state=

Related quizzes