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Systems and Energy Quizizz

Total questions: 40

Worksheet time: 35mins

Name
Class
Date
1.

What kind of energy does an object possess when it's resting on top of the hill?

a)

Potential Energy

b)

Chemical Energy

c)

Kinetic Energy

d)

All of the above

2.

The SI Unit for Energy is

a)

Joule

b)

Potential

c)

Calorie

d)

Kilojoule

3.
What types of systems are there?
a)
Mechanical and Electrical Systems
b)
Inside and Outside Systems
c)
Open and Closed Systems
d)
Human and Machine Systems
4.
This type of system does not interact with the world around it. It does all the work by itself
a)
Closed System
b)
Open System
5.
This type of system requires interaction with the environment around it
a)
Closed System
b)
Open System
6.
A computer is an example of what type of system
a)
Closed System
b)
Open System
7.
A boiling pot of water on a stove is what type of system
a)
Closed System
b)
Open System
8.
A boiling pot with a lid on it to keep in the energy is what type of system
a)
Closed System
b)
Open System
9.
A microwave is a(n)....
a)
Open system
b)
Closed system
c)
System
d)
potato
10.
A refrigerator is a(n).....
a)
none
b)
open system
c)
both
d)
closed system
11.

Kinetic energy depends on

a)

mass and height

b)

height and speed

c)

mass and speed

d)

mass and force

12.

Potential energy depends on

a)

mass and height

b)

height and speed

c)

mass and speed

d)

height and force

13.

I am holding a balloon that is full of air, the balloon has

a)

kinetic energy

b)

potential energy

14.

I released a balloon that was full of air and it is flying around the room, the balloon has

a)

kinetic energy

b)

potential energy

15.

What is potential energy?

a)

The energy an object has due to its position or condition.

b)

The energy an object has due to its chemical composition.

c)

The energy an object has due to its atomic structure.

16.

What is kinetic energy?

a)

The energy an object has due to its motion.

b)

The energy an object has due its chemical composition.

c)

The energy an object has due to its atomic structure.

17.

Select all of the objects that have kinetic energy. (You may click more than one object!)

a)
b)
c)
d)
18.
When you stretch a rubber band, you are storing __________ energy. 
a)
kinetic 
b)
potential
c)
none of the above
d)
all of the above 
19.
Energy due to motion is ____________ energy. 
a)
Potential 
b)
Energy
c)
Kinetic
d)
Friction
20.
The faster an object moves, the ________ kinetic energy it has. 
a)
more
b)
less
c)
none of the above
d)
all of the above 
21.
__________ is stored energy. 
a)
Potential
b)
Kinetic
c)
None of the above 
d)
All of the above 
22.
What kind of energy is in a moving skateboard?
a)
Potential
b)
Kinetic
23.

Calculate the potential energy of a car with a mass of 2,500 kg that is on a hill 100 meters above sea level.

a)

250,000 J

b)

2,450,000 J

c)

2,451,663 J

d)

248 J

24.

Lilly's cat ran through your yard. The cat has a mass of 5 kg. He is running at a speed of 3 m/s. What is the kinetic energy of the cat as he runs?

a)

8.5 J

b)

45 J

c)

7.5 J

d)

22.5 J

25.

A 5 Kg body is having a Kinetic energy of 250 J. What is the velocity of the body?

a)

10 m/s

b)

15 m/s

c)

20 m/s

d)

40 m/s

26.

What is the mass of a ball that has a kinetic energy of 115 J and is traveling at 9 m/s?

a)

1035 kg

b)

23.5 kg

c)

12.8 kg

d)

2.84 kg

27.

A exercise ball is on a table 2.5 m above the ground. What is the mass of the ball if it has a GPE of 56.8 J?

a)

71 kg

b)

22.72 kg

c)

142 kg

d)

2.32 kg

28.

Ty lifts a set of 1250kg weights a vertical distance of 2m in a weight lifting contest. What Potential Energy do the weights now possess?

a)

12,789 Joules

b)

24,500 Joules

c)

4,500 Joules

29.

Your Oscar trophy has a mass of 4 kg and sits on a shelf 2 m off the ground. What is the gravitation potential energy?

a)

39.2 J

b)

8 J

c)

78.4 J

d)

16 J

30.

Your 20 gallon fish tank has a mass of 80 kg when full. If it sits on a 1.5 m stand, what is its gravitational potential energy?

a)

1176 J

b)

90 J

c)

81.5 J

d)

784 J

e)

120 J

31.

Your mass is 72 kg. You climb to the top of a 3 m ladder. What is your gravitational potential energy?

a)

324 J

b)

2116.8 J

c)

216 J

d)

705.6 J

e)

24 J

32.

Your 2nd favorite bowling ball has a mass of 5 kg. What is its kinetic energy if you roll it 7 m/s?

a)

0.71 J

b)

245 J

c)

343 J

d)

35 J

e)

122.5 J

33.

Your 1 kg laptop falls off the balcony. Right before it hits the ground it's moving at 15 m/s. How much kinetic energy will your broken dreams have?

a)

225 J

b)

15 J

c)

112.5 J

d)

147 J

e)

7.5 J

34.

A large bald eagle has a mass of 6 kg and can dive at a speed of 30 m/s. What would its kinetic energy be?

a)

2700 J

b)

180 J

c)

5400 J

d)

1764 J

e)

90 J

35.

A 2kg hammer is hanging on your garage wall 2m off the ground. What is its gravitational potential energy?

a)

2 J

b)

4 J

c)

39.2 J

d)

8 J

e)

78.4 J

36.

mgh is the equation for...

a)

thermal energy

b)

chemical potential energy

c)

kinetic energy

d)

gravitational potential energy

37.

 12mv2\frac{1}{2}mv^2   is the equation for...

a)

thermal energy

b)

chemical potential energy

c)

kinetic energy

d)

gravitational potential energy

38.

Potential energy depends on the ________ and ________ of the object.

a)

Height (position)

b)

Mass

c)

Speed

d)

Friction

39.

A basketball is being held in the hands of a player. This shows...

a)

Potential energy

b)

Kinetic energy

40.

Kinetic energy depends on the ________ and ________ of the object.

a)

Height (position)

b)

Mass

c)

Speed

d)

Friction

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