WorksheetsCh. 2.2 Review Assessment
Total questions: 16
Worksheet time: 9mins
Name
Class
Date
1.
An energy source that will eventually run out is called a(n) __________ resource.
a)
renewable
b)
non-renewable
c)
conserved
d)
endangered
2.
You use a constant force of 30 N to push a recycling bin down a 10 m driveway. How much work do you do?
W=Fxd
a)
3 J
b)
30 J
c)
300 J
d)
3000 J
3.
In what situation can energy be created or destroyed?
a)
in a nuclear reaction
b)
when solar energy is used
c)
when work is done
d)
never
4.
Which type of energy is always generated, at least in small amounts, when an energy transfer or transformation occurs?
a)
potential energy
b)
thermal energy
c)
chemical energy
d)
radiant energy
5.
How much more work must the donkey do pulling the cart before it can rest under the tree w=fxd?
a)
1200 J
b)
2400 J
c)
3200 J
d)
4800 J
6.
exchanges energy with surroundings
a)
open system
b)
Energy transfer
c)
law of conservation of energy
d)
energy transformation
e)
renewable energy resource
7.
is replaced as fast as or faster than it is used
a)
renewable energy resource
b)
Energy transfer
c)
law of conservation of energy
d)
energy transformation
e)
work
8.
states that energy cannot be created or destroyed
a)
law of conservation of energy
b)
Energy transfer
c)
energy transformation
d)
renewable energy resource
e)
work
9.
does not exchange matter or energy with the environment
a)
closed system
b)
Energy transfer
c)
law of conservation of energy
d)
energy transformation
e)
renewable energy resource
10.
occurs when one form of energy is converted to another
a)
energy transformation
b)
Energy transfer
c)
law of conservation of energy
d)
renewable energy resource
e)
work
11.
is available in limited quantities––or is used faster than it can be replaced in nature
a)
nonrenewable energy resource
b)
Energy transfer
c)
law of conservation of energy
d)
energy transformation
e)
renewable energy resource
12.
occurs when energy moves from one object to another without changing form
a)
Energy transfer
b)
law of conservation of energy
c)
energy transformation
d)
renewable energy resource
e)
work
13.
occurs when a force makes an object move in the direction of the force while the force is acting on it
a)
work
b)
Energy transfer
c)
law of conservation of energy
d)
energy transformation
e)
renewable energy resource
14.
is a stock of materials, money, or other assets that can be used as needed
a)
resource
b)
Energy transfer
c)
law of conservation of energy
d)
energy transformation
e)
renewable energy resource
15.
Solve the problems: A rock is lying on a ledge that is 5 m high. The rock has a mass of 15 kg. What is the potential energy of the rock? (Remember PE=mgh, g=9.8)
(a)
16.
Which equation would you use to figure out the answer to this question? "A cat that has a mass of 5 kg climbs to the top of a tree that is 10 m high. How much potential energy does the cat have at the top of the tree?"
a)
W=Fxd
b)
h=PE/mg
c)
m=PE/gh
d)
PE=mgh
100 %
