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Topic 3 Energy Review

Total questions: 42

Worksheet time: 26mins

Name
Class
Date
1.

Brian plays baseball. When Brian swings the bat he is using ________ to change the motion of the ball by applying a force.

a)

ENERGY

b)

TRANSFORMATION

c)

TEARS

d)

GIBLETS

2.

WORK is equal to FORCE times DISTANCE. If a Roman throws his spear at a barbarian, has the Roman done any work to the spear?

a)

NO

b)

YES

c)

MAYBE

d)

I really really like pudding... like I SERIOUSLY like it. Nummy!

3.

POWER equals WORK (or ENERGY TRANSFERRED) divided by TIME. Therefore, a light bulb doing 1000J of work over 10 seconds would give...

a)

"my juice, my juice my precious juice!"

b)

10 watts of power

c)

100 watts of power

d)

1000 watts of power

4.

KINETIC ENERGY equals 1/2 MASS times SPEED2. The Saturn V rocket fully fueled had a MASS of 2.7 million kgs and reached a speed of 2756m/s. What was Saturn V's KINETIC ENERGY?

a)

Juice World faked his death and he lives on the moon now.

b)

10,253,973.6 J

c)

10,253,973,600,000 J

d)

10,253,973,600 J

5.

Your trebuchet uses this type of potential energy when the counterweight is high to transform into kinetic energy for the flight of your marble.

a)

Gravitational

b)

Elastic

c)

Kinetic

d)

Wind

6.

When Odyssius drew back his terrible bow, it held this type of potential energy since the shape changed.

a)

Gravitational

b)

Elastic

c)

Kinetic

d)

Ground beef sculptures

7.

Gravitational Potential Energy (GPE) is found by multiplying WEIGHT (N) times HEIGHT (m). A bird house which has a weight of 20 Newtons is 2m above the ground... what is its GPE?

a)

10 N

b)

20 N

c)

40 N

d)

TUBBY CUSTARD!!!!!

8.

MECHANICAL ENERGY equals POTENTIAL ENERGY plus KINETIC ENERGY. If a meteor has 1000 J of potential energy and its mechanical energy is 2500 J, how much kinetic energy does the meteor posses?

a)

The entire tristate area.

b)

2000 J

c)

1000 J

d)

1500 J

9.

What form of energy is sunlight?

a)

Electromagnetic Radiation

b)

Chemical

c)

Magic

d)

Nuclear

10.

Hitting a drum with a stick shows a _________ from the stick to the drum head and a __________ of energy from kinetic to sound.

a)

snarf; punch yourself in the face

b)

transfer; transformation

c)

transformation; transfer

d)

leprechaun ; panda

11.

A roller coaster has the greatest potential energy at....

a)

is it done yet... I'm going to puke!

b)

in the middle

c)

the highest point

d)

the lowest point

12.

The law of conservation of energy states that...

a)

energy is never created nor destroyed.

b)

energy has two parts, kinetic and potential

c)

Lavoisier got his head cut off yikes!

d)

E=mc2

13.

The first man in space was...

a)

John Glenn

b)

Neil Armstrong

c)

Alan Shepard

d)

Yuri Gagarin

14.

Power is measured in.....

a)

WATTS

b)

JOULES

c)

NEWTONS

d)

GRAMS

15.

Watts, the unit of power is named after James Watt, the inventor of the steam engine. What country was he from?

a)

Germany

b)

Russia

c)

Merica

d)

Scotland

16.

The Saturn V rocket was designed by what super genius?

a)

Werner von Braun

b)

J. Robert Oppenheimer

c)

Sergei Korelev

d)

William Gottard

17.

What is the formula for force?

a)

F=m x A

b)

D=m/V

c)

P=F/A

d)

S=D/t

18.

What is the capital of New Mexico?

a)

China

b)

Denver

c)

Santa Fe

d)

Jefferson City

19.

Applejack

a)
b)
c)
d)
20.
Which planet is closest to the sun?
a)
Earth
b)
Venus
c)
Mercury
d)
Mars
21.
The greater mass a planet has, 
a)
the greater the gravitational force it has
b)
the less gravitational force it has
c)
gravitational force does not depend on mass
22.
The order of the planets is:
a)
Mars,Venus,Earth,
Mercury,Saturn
Jupiter, Uranus, Neptune
b)
Earth,Venus,Mars
Jupiter, Neptune,
Mercury,Saturn,
Uranus
c)
Mercury,Venus,Earth
Mars,Jupiter,
Saturn,Uranus
Neptune
d)
Mercury, Earth, Venus, Mars, Saturn, Jupiter, Neptune, Uranus
23.
The spinning of an object on its axis is called______
a)
orbit
b)
rotation
c)
revolution
d)
tide
24.
As distance between two objects increase the pull of gravity 
a)
Increases
b)
Decreases
c)
Stays the same
25.
Gravity attracts all objects towards one another.
a)
False
b)
True
c)
It depends
26.
Fluids can also include__ and__. 
a)
solids and liquids
b)
solids and gases
c)
liquids and gases
d)
liquids
27.
What is the equation used to calculate pressure?
a)
pressure= force/mass
b)
pressure =mass/volume
c)
pressure=area/force
d)
pressure=force/area
28.
What is the unit of measurement for pressure?
a)
pascal
b)
grams
c)
milliters
d)
meters
29.
Look at the pressure triangle. How do we calculate the area?
a)
f ÷ a
b)
f x p
c)
p x f
d)
f ÷ p
30.
If the horse reared up on 2 legs what effect would it have on the pressure?
a)
it will exert half the pressure it did before
b)
it will exert the same pressure it did before
c)
it will exert twice the pressure it did before
d)
it will exert four times the pressure it did before
31.

During the ____ ____ , the United States and the Soviet Union engaged a competition to see who had the best technology in space.

a)

Blue Moon

b)

Cold War

c)

Civil War

d)

None of the above

32.

Sputnik I was the name of the first successful satellite built by the _________ on October 4, 1957.

a)

Canadians

b)

South Americans

c)

Russians

d)

the United States

33.

Yuri Gagarin was a cosmonaut from the _________ __________.

a)

Soviet Union

b)

Great Plains

c)

United States

d)

Big Easy

34.

what is a platypus

a)

a platypus

b)

a marsupial

c)

a reptile

d)

an amphibian

35.

who is this

a)

larry the platypus

b)

scary the platypus

c)

perry the platypus

d)

bart simpson

36.
The _________ was the secret project in the United States that developed the atomic bomb
a)
The New York Project
b)
The Manhattan Project
c)
The Atom Splitting Project
d)
The Nuclear Project
37.
What president made the decision to use the atomic bomb against Japan in World War II?      
a)
Dwight D. Eisenhower
b)
Franklin D. Roosevelt
c)
Harry S. Truman
d)
John F. Kennedy
38.
Hiroshima and Nagasaki are the 2 cities bombed with the Atomic bomb?
a)
True
b)
False
39.
What were the names of both bombs?
a)
Young boy and Old man
b)
Young man and Old boy
c)
Little boy and Fat man
40.

whho is this

a)

blossom

b)

mojo jo jo

c)

buttercup

d)

bubbles

41.

whho is this

a)

blossom

b)

mojo jo jo

c)

buttercup

d)

bubbles

42.

who is this

a)

buttercup

b)

blossom

c)

bubbles

d)

bliss

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