WorksheetsChapter 5 Energy Review
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
This is the energy of motion
a)
potential energy
b)
mechanical energy
c)
thermal energy
d)
kinetic energy
2.
This states that energy is never created or destroyed, it just changes form
a)
Law of conservation of momentum
b)
Law of conservation of energy
c)
Law of Inertia
d)
Newtons Third Law of Motion
3.
This can change kinetic energy into thermal energy.
a)
friction
b)
inertia
c)
gravity
d)
air resistance
4.
This is the label for all energy
a)
Newtons
b)
m/s
c)
Joules
d)
meters
5.
name the formula for gpe
a)
d/t
b)
mgh or wh
c)
1/2 mv2
d)
1/2mgv
6.
what is the formula for ke
a)
d/t
b)
mgh or wh
c)
1/2mv2
d)
1/2gvh
7.
This type of energy is stored as food or fuel
a)
kinetic energy
b)
gravitational potential energy
c)
radiant energy
d)
chemical potential energy
8.
the total kinetic and potential energy of a system is known as _____
a)
mechanical energy
b)
potential energy
c)
elastic potential energy
d)
kinetic energy
9.
This type of energy is stored in things that stretch or compress.
a)
gravitational potential energy
b)
kinetic energy
c)
chemical potential energy
d)
elastic potential energy
10.
A ball on the top of a mountain has a gravitational potential energy of 100J. Right before it hits the ground what is the KE of the ball(the ball is still moving)?
a)
0J
b)
80J
c)
100J
d)
200J
11.
A book is moved to a lower shelf (its height is decreased) on a bookcase. Its ____________ energy will decrease
a)
potential energy
b)
chemical energy
c)
radiant energy
d)
thermal energy
12.
Assuming there is no friction, the mechanical energy of a system will ....
a)
constantly be changing
b)
never change
c)
change depending on kinetic energy
d)
change depending on potential energy
100 %
