Energy Quiz 2+3

Question 0

Chemical

Answer 0

PE stored in bonds

Question 1

What is thermal energy

Answer 1

KE

PARTICLE MOTION

Question 2

Radiant

Answer 2

Electromagnetic energy of EM waves

Question 3

Nuclear

Answer 3

PE KE

STORED IF BROKEN ENERGY RELEASED

Question 4

Electrical

Answer 4

KE and PE

Potential to turn back on

Question 5

Mechanical

Answer 5

KE and PE
K moving
P freeze stay in position

Question 6

Describe how the amount of kinetic and potential energy change in a moving object

Answer 6

Potential energy height mass gravity
Kinetic mass and speed
Potential energy falls turns into kinetic

Question 7

Potential energy

Answer 7

PE= MGH

Question 8

K energy

Answer 8

1/2MV

Question 9

What is heat

Answer 9

Total amount of kinetic energy

Total hotness
Mass + avg speed of particles

Question 10

Heat formula

Answer 10

H = MT

Q = MC

Question 11

2nd law of thermodynamics

Answer 11

Heat spontaneously flows from hot to cold

Energy isn’t destroyed, escapes

Question 12

2 substances with different temp

Answer 12

Eventually be the same

Energy from particle motion transferred

Question 13

Greater temp difference

Answer 13

Greater amount of energy transfer

Question 14

Collision

Answer 14

Fast collide with slow
Slow speed up
Fast slow down

Question 15

What happens when a molecule goes faster and slows down

Answer 15

Expands

Contracts when slow

Question 16

Temp

Answer 16

Motion of particles
Faster, higher temp
Slower, lower temp
Substance fast/slow

Question 17

Temp is the measure of

Answer 17

Avg KE

Not total heat energy

Question 18

Heat VS temp

Answer 18

Heat total KE

Temp avg KE