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Worksheets

2020 Quarterly 2 Review

Total questions: 45

Worksheet time: 45mins

Name
Class
Date
1.

A truck is dumping a boulder. Where will have maximum kinetic energy?

a)

A

b)

B

c)

C

d)

D

2.

A truck is dumping a boulder. Where will have maximum potential energy?

a)

A

b)

B

c)

C

d)

D

3.

When will the pendulum have the most kinetic energy?

a)

A

b)

B

c)

C

d)

A & C

4.

What happens at arrows 1 &3?

a)

Kinetic energy increases

b)

kinetic energy decreases

c)

Nothing

d)

potential energy increases

5.

Which ball has more potential energy and why?

a)

A because its higher

b)

B because its higher

c)

A because its faster

d)

B because its faster

6.

At which point is potential energy greatest?

a)

W

b)

X

c)

Y

d)

Z

7.

At which point is kinetic energy greatest?

a)

W

b)

X

c)

Y

d)

Z

8.

At what point does the diver have the least potential energy?

a)

1

b)

2

c)

3

d)

4

9.

What is the form of energy?

a)

chemical

b)

thermal

c)

electrical

d)

mechanical

10.

What is the form of energy?

a)

chemical

b)

thermal

c)

electrical

d)

mechanical

11.

What is the form of energy?

a)

chemical

b)

thermal

c)

electrical

d)

mechanical

12.

What is the form of energy?

a)

chemical

b)

thermal

c)

electrical

d)

mechanical

13.
Which source is non-renewable?
a)
solar
b)
wind
c)
hydroelectric
d)
petroleum
14.
Which source is renewable
a)
uraniu
b)
biomass
c)
coal
d)
natural gas
15.
Which items would have this energy transformation: chemical energy -> electrical, light and thermal energy?
a)
turning on a flashlight
b)
nuclear power plant
c)
digesting an apple
d)
tanning bed
16.
Electrical Energy is transferred to _____ Energy.
a)
Solar
b)
Mechanical
c)
Chemical
d)
Electrical
17.

From this picture, we can say that the energy stored in the coal is

a)

transformed into electrical energy

b)

recycled

c)

transformed into solar energy

d)

reduces friction

18.

What is the energy transformation in the picture?

a)

mechanical -> sound

b)

electrical -> sound

c)

light -> sound

d)

light -> electrical

19.
Solar Energy is transferred to _____ Energy.
a)
Mechanical
b)
Solar
c)
Sound
d)
Electrical
20.

In a wind mill, wind energy is transformed to ...

a)

Mechanical & Solar

b)

Electrical & Mechanical

c)

Chemical & Electrical

d)

Potential & Nuclear

21.

What type of energy transformation happens in hydro-electric power?

a)

kinetic to potential

b)

sound to mechanical

c)

chemical to electrical

d)

mechanical to electrical

22.
Look at the graph provided. What percent of the total energy used in the United States in 2009 came from fossil fuels?
a)
16%
b)
83%
c)
46%
d)
54%
23.

The balloon moves forward because one of Newton's laws of motion says...

a)

Force = Distance / Time

b)

Every action has an equal but opposite reaction

c)

Matter and energy are conserved

d)

Speed = Force x Acceleration

24.

The man flies out of the car because one of Newton's Laws of Motions says...

a)

Every action has an equal but opposite reaction

b)

An object in motion stays in motion

c)

Force = Mass x Acceleration

d)

Acceleration is distance over time

25.

A hypothesis includes

a)

An educated guess to a testable question

b)

If ... then...

c)

All of the above

26.

What would be a hypothesis for this diagram?

a)

The seeds need different amounts of water

b)

If we add different amounts of water, then the plants will grow.

c)

If we have soil and seeds, then the plants will grow.

d)

Plants need sunlight to grow.

27.

What is the net force?

a)

0 N

b)

10 N

c)

20 N

d)

30 N

28.

What is the net force?

a)

0N

b)

10N

c)

20 N

d)

30 N

e)

3

29.

What is the net force?

a)

80 N to the right

b)

120 N to the left

c)

40 N to the left

d)

40 N to the right

30.

Equal forces acting on an object in opposite directions are called

a)

Unbalanced forces

b)

Balanced forces

c)

Acceleration

d)

Motion

31.

What is the net force?

a)

0 N

b)

10 N

c)

20 N

d)

30 N

32.

Which object would NOT be attracted to a magnet?

a)

A - safety pin

b)

B - tack

c)

C - nail

d)

D - cork

33.

The balloon sticks to the wall because

a)

it has become negatively charged

b)

the electrons in the wall are repelled by the electrons of the balloon

c)

it is attracted to the protons of the wall

d)

all of the above

34.

Which choice shows attraction between two magnets?

a)

A

b)

B

c)

C

35.

Which choice shows repulsion between two magnets?

a)

A

b)

B

c)

C

d)

A and C

36.
Which part of the Magnet is Strongest?
a)
Center
b)
Sides
c)
Poles
37.
What will happen when these magnets are brought close together?
a)
They will attract each other.
b)
They will repel each other.
c)
Both magnets will turn to the left
d)
Both magnets will turn to the right
38.

Where on a magnet is the magnetic force strongest?

a)

The Poles

b)

All over

c)

Middle

39.

If you put a magnet with two of the same poles near each other, they...

a)

attract (move closer)

b)

repel (move away)

40.
Where are the magnetic force the strongest in this picture?
a)
Location 1
b)
Location 2
c)
Location 3
d)
Location 4
41.

What is the shape of a magnetic field around a bar magnet?

a)
b)
c)
d)
42.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
43.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
44.
A series circuit has ____ path(s) that the electric current can take. 
a)
One
b)
Two 
c)
Three 
d)
Four
45.

Which one will still function if one light bulb goes out?

a)

A-Series

b)

B-Parallel

c)

A-Parallel

d)

B-Series