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ENERGY

Total questions: 20

Worksheet time: 23mins

Name
Class
Date
1.

thermal energy?

a)

flows from colder to warmer areas

b)

Heat energy

c)

all matter that is made of particles that are in a lot of motion

d)

Electrical energy

2.

3 Ways thermal energy can occur

a)

Conduction,Convection,Radiation

b)

Radiation,Condensation,Convection

c)

ravation,cosvetion,conduction

3.

what the CORRECT acronyms for the forms of energy?

a)

M.C.T.E.R.N

b)

M.C.T.E.R.N.S

4.

how do you calculate potential energy?

a)

PE=mgh

b)

PE=m+g+H

c)

PE=ghm

d)

PE=(mg+h)

5.

Mechanical Energy ....

a)

potential &kinetic

b)

none

c)

kentitc

d)

potential

6.

chemical energy?

a)
eating protein bar
b)
cooking with induction stove
c)
wind turbine turning
d)

sun

7.

energy in moving objects is what....

a)

kinetic

b)

potential

c)

mechanical

d)

none

8.

using flashlight

a)

sound

b)

none

c)

thermal

d)

chemical

9.

elctrical energ pentenonal or kentic eergy?

a)

potential

b)

kentic

10.

sun

a)

radiat

b)

eltrcial

c)

chemical

d)

thermal

11.

chemical enrgy?

a)

potential

b)

kinetic

12.

whattype of energytransfromation is this ?phothsssytheis engery to what energy

4 lines
13.

Nuclear

a)

Potential

b)

Kentic

14.

expample:running

a)

sound

b)

mechanical

c)

nuclear

d)

chemical

15.

what is potential energy

4 lines
16.

what is mechanical energy?

4 lines
17.

what is nuclear energy?

4 lines
18.

atoms being split?

a)

kinetic

b)

sound

c)

chemical

d)

nuclear

19.

sound energy?

4 lines
20.

True or false:three are three fundamental laws of thermodynamics

a)

true

b)

false