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Energy Review Quizizz

Total questions: 78

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

What kind of energy does a marble at the top of a hill have?

a)

gravitational potential

b)

chemical potential

c)

kinetic

d)

thermal

2.

What is the correct unit for energy?

a)

meters (m)

b)

kilogram meters per second (kg m/s)

c)

Newtons (N)

d)

Joules (J)

3.

If the marble had a mass of 0.3kg and the hill was 2.3 m tall, how much potential energy did it have at the top of the ramp?

a)

2.3

b)

.23

c)

6.9

d)

5.2

4.

What is the equation for gravitational potential energy

a)

mv

b)

1/2 mv^2

c)

mgh

d)

Ft

5.

What kind of energy does a marble rolling at the bottom of the hill have?

a)

gravitational potential

b)

chemical potential

c)

kinetic

d)

thermal

6.

What is the equation for kinetic energy?

a)

mv

b)

1/2 mv^2

c)

mgh

d)

Ft

7.

If the 0.3 kg marble was moving at 6 m/s at the bottom of the ramp, how much kinetic energy did the marble have?

a)

5.4 J

b)

1.8 J

c)

3 J

d)

6 J

8.

What does conservation of energy mean?

a)

Total energy increases

b)

Total energy decreases

c)

Total energy stays the same

9.

If the marble had 6.9 J of (potential) energy at the top of the hill and 5.4 J of (kinetic) energy at the bottom of the hill, was energy conserved and why?

a)

Yes because the total energy stayed the same

b)

Yes because the total energy changed

c)

No because the total energy stayed the same

d)

No because the total energy changed

10.

If the marble hits a basketball which makes the tennis ball roll across the lab table, what kind of energy transfer happened?

a)

kinetic-potential

b)

kinetic-kinetic

c)

kinetic-electrical

d)

kinetic-thermal

11.

If the 1.2 kg basketball rolls at 3 m/s, what is it's kinetic energy?

a)

2.7

b)

5.4

c)

3.6

d)

9

12.

The marble had 5.4 J of kinetic energy and then hit the stationary basketball. The basketball started rolling and the marble stopped rolling. The rolling basketball now has 5.4 J of kinetic energy. Was energy conserved and why?

a)

Yes because the total energy stayed the same

b)

Yes because the total energy changed

c)

No because the total energy stayed the same

d)

No because the total energy changed

13.
Energy in the form of waves that move through a medium like air or water
a)
gravitational potential energy
b)
electromagnetic energy
c)
sound energy
d)
elastic potential energy
14.
Energy in the form of waves that can move through space
a)
gravitational potential energy
b)
electromagnetic energy
c)
sound energy
d)
elastic potential energy
15.
Potential energy due to gravity
a)
gravitational potential energy
b)
mechanical energy
c)
kinetic energy
d)
elastic potential energy
16.
Energy of motion
a)
gravitational potential energy
b)
mechanical energy
c)
kinetic energy
d)
elastic potential energy
17.
Energy stored in a flexed or compressed object
a)
gravitational potential energy
b)
mechanical energy
c)
kinetic energy
d)
elastic potential energy
18.
Energy stored in an atom's nucleus
a)
chemical energy
b)
mechanical energy
c)
kinetic energy
d)
nuclear energy
19.
Energy stored in the bonds between atoms
a)
chemical energy
b)
mechanical energy
c)
kinetic energy
d)
nuclear energy
20.
Energy of moving electrons
a)
electrical energy
b)
electromagnetic energy
c)
sound energy
d)
mechanical energy
21.
Energy of vibrating particles
a)
electrical energy
b)
thermal energy
c)
sound energy
d)
mechanical energy
22.
Kinetic energy + potential energy
a)
electrical energy
b)
thermal energy
c)
sound energy
d)
mechanical energy
23.
Stored energy
a)
electrical energy
b)
kinetic energy
c)
potential energy
d)
mechanical energy
24.
The ability to do work
a)
energy
b)
kinetic energy
c)
potential energy
d)
mechanical energy
25.

The food you eat gives you energy to move. What conversion is taking place?

a)

chemical potential to mechanical

b)

thermal to mechanical

c)

chemical potential to radiant

d)

mechanical to elastic

26.

Gasoline gives your car energy to move. What conversion is taking place?

a)

chemical potential to mechanical

b)

thermal to mechanical

c)

chemical potential to radiant

d)

mechanical to elastic

27.

Wind turbines provide power for people in Livermore. What conversion is taking place?

a)

electrical to mechanical

b)

mechanical to electrical

c)

mechanical to elastic

d)

thermal to electrical

28.

As the skater goes down the ramp, their speed increases. What conversion is taking place?

a)

gravitational potential to thermal

b)

gravitational potential to kinetic

c)

kinetic to electromagnetic

d)

thermal to gravitational potential

29.

We can burn wood to make campfires. Some energy is released as heat. What conversion is taking place?

a)

chemical potential to thermal

b)

thermal to mechanical

c)

radiant to kinetic

d)

thermal to radiant

30.

We can burn wood to make campfires. Some energy is released as light. What conversion is taking place?

a)

chemical potential to radiant

b)

thermal to mechanical

c)

radiant to mechanical

d)

thermal to radiant

31.

Plants use sunlight to make food during photosynthesis. //Las plantas usan la luz solar para producir alimentos durante la fotosíntesis.

a)

radiant to mechanical

b)

radiant to nuclear

c)

radiant to chemical potential

d)

radiant to thermal

32.

Hot springs contain hot water at temperatures above 98 degrees Fahrenheit (36.7 degrees Celsius). Compared to cold ocean water, the hot springs have more ______ energy.

a)

thermal

b)

mechanical

c)

chemical potential

d)

nuclear

33.

The roller coaster riders have the most ______ energy at the top of the hill, where they are moving really slowly.

a)

chemical potential

b)

kinetic energy

c)

thermal

d)

gravitational potential

34.
Which material is the best conductor of heat?
a)
glass
b)
styrofoam
c)
metal
d)
wood
35.
What materials would be good insulators for a handle on a pan or pot that would be used on the stove?
a)
wood or plastic
b)
metal or rubber
c)
wood or rubber
d)
copper or steel
36.
Why does a metal lawn chair get hot in the sun when the grass sitting in the same sunlight remains cool to the touch?
a)
Heat travels easily through plants but not metals.
b)
Heat travels easily through both plants and metals.
c)
Heat travels easily through metal objects but not through plants.
37.
Conduction can only occur between two objects when –
a)
one object is less dense than the other.
b)
both objects are in physical contact with each other.
c)
one of the objects is made of a metal.
d)
both objects are exactly the same temperature.
38.
Which of the following is an example of conduction?
a)
Solar energy warming a room.
b)
Heat rising from the coils of a stove.
c)
Hot air drying a wet towel.
d)
Heat moving from a clothes iron to a shirt.
39.
The particles of a gas move ____than the particles of the same substance in the liquid or solid state.
a)
faster
b)
slower
c)
same speed
40.
Which of the following are kinds of heat transfer.
a)
Conduction
b)
Convection
c)
Radiation
d)
All of the above
41.

Heat will always transfer from the ___________ object to the ________ object.

a)

The hottest object to the coolest object.

b)

The coolest object to the hottest object.

c)

The solid object to the liquid object.

d)

The liquid object to the solid object.

42.
Jenny poured some hot chocolate into a cup and stirred it with a metal spoon.  She noticed the spoon was really warm.  What is the best explanation for this?
a)
The spoon is a conductor.
b)
The spoon reflects heat.
c)
The spoon is an insulator.
d)
She touched the spoon first and waited to touch the cup.
43.
Convection is heat transfer by-
a)
Touch an object
b)
The heating and cooling of a fluid
c)
Electromagnetic Waves
44.
Radiation is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
45.
In what direction do hot liquids and gasses move?
a)
Side to Side
b)
Down
c)
Up
d)
Back and Forth
46.
The way the heat is moving from the hot coffee is called...
a)
convection
b)
radiation
c)
insulation
d)
conduction
47.
When the 2nd story of a house is warmer than the 1st floor of a house is heat transfer through 
a)
conduction
b)
convection
c)
radiation
d)
thermal equilibrium
48.
The sun warming your skin is an example of heat transfer through 
a)
conduction
b)
convection
c)
radiation
d)
thermal electricity
49.
 How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22°C to 55°C, if the specific heat of aluminum is 0.90 J/gx°C?    
a)
297 Joules
b)
0.003 Joules
c)
297 J/gx°C
d)
0.003 J/gx°C
50.
What  is the formula to calculate heat energy required to raise the temperature of any substance?
a)
Q=mc∆t
b)
Q=mc
c)
Q= ½mv
d)
m=QC
51.
Is a measure of how hot or cold something is 
a)
Cold
b)
Heat
c)
Temperature
d)
Thermal Energy 
52.
The energy of moving particles
a)
heat
b)
thermal energy
c)
school
d)
temperature
53.

A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C to 175°C. Calculate the specific heat capacity of iron.

a)

0.46 J/goC

b)

1.654 J/goC

c)

2,567,446.875 J/goC

54.

How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22.0°C to 55.0°C, if the specific heat of aluminum is 0.903 J/g°C?

a)

298 Joules

b)

0.003 Joules

c)

297 J/g°C

d)

0.003 J/g°C

55.

A 300.0 g piece of copper is heated and fashioned into a bracelet. The amount of energy transferred by heat to the copper is 66,300 J. If the specific heat of copper is 0.3845 J/g 0C, what is the change of the copper's temperature?

a)

641 °C

b)

7,650,000 Joules

56.

The specific heat of aluminum is 0.9025 J/g°C. How much heat(Q) is released when a 10.0 g piece of aluminum foil is taken out of the oven and cools from 100.0° to 50.0°?

a)

451 J

b)

45.1 J

c)

400 J

57.

The specific heat(c) of copper is 0.38 J/g °C. What is the temperature change(∆t) when 100.0 Joules of heat(Q) is added to 20.0 grams?

a)

13 °C

b)

13.2°C

c)

13.16 °C

58.

20.0 g of water. specific heat of water is 4.184 J/g°C. temperature changes from 25.0° C to 20.0° C, how much heat energy (Q) moves from the water to the surroundings?

a)

418 Joules

b)

209 J

c)

83 J

d)

4.18 J

59.
How much work is being done with 200 N of force over 426 meters?
a)
85,200 J
b)
45,620 J
c)
90,480 J
d)
62,329 J
60.
If 150 Joules of work is needed to move a box 10 meters, what force was used? 
a)
1500 N
b)
15 N
c)
1.5 N
d)
150 N
61.

Which of the following is the best example of work being done.

a)

doing homework

b)

lifting a box

c)

pushing a stationary box

d)

holding a box

62.
In which of these cases is work being done? 
a)
A student sleeps
b)
A student pushes a locked door that does not move
c)
a student carries his chair into another room
d)
A student sits on the carpet
63.
True or false: when the distance an object moves is zero the work done on the object is also zero.  
a)
True
b)
False
64.
Work is done when a weightlifter holds a barbell still above his head.
a)
True
b)
False
65.

What would 54N be an example of?

a)

work

b)

power

c)

distance

d)

force

66.

what would 1m be an example of?

a)

work

b)

power

c)

time

d)

distance

67.

what would 14J be an example of?

a)

work

b)

distance

c)

time

d)

force

68.
The amount of work done in a certain amount of time is known as 
a)
work
b)
effort force
c)
resistance force 
d)
power
69.

If you increase your work and decrease your time, you will have

a)

more power

b)

less power

c)

same amount of power

d)

power rating can not be determined

70.

What would you solve for if given time and work?

a)

power

b)

force

c)

distance

d)

work

71.

what would you solve for if given distance and force?

a)

work

b)

power

c)

time

d)

motion

72.

Person A and Person B are both using the same amount of work to lift something. Person A takes half as much time to do it. Who has greater power.

a)

Person A

b)

Person B

73.
How do we calculate work?
a)
W = F * d
b)
w = f * D
c)
W = F * D
d)
w = f * d
74.
How do you calculate power?
a)
P = W/t
b)
P = E/t
c)
P = w * t
d)
P = bbq/chicken
75.
How much work is being done with 200 N of force over 426 meters?
a)
85,200 J
b)
45,620 J
c)
90,480 J
d)
62,329 J
76.
if you push a cart with a force of 60 N for 2 m... how much work have you done
a)
120 J
b)
30 J
c)
120 N 
d)
30 N
77.
A 5000N block is lifted 10 m. How much work was done?
a)
50000 J
b)
5000 J
c)
500 J
d)
50 J
78.
How much work is produced when 350 N is used to move a car 5 m?
a)
70 J
b)
1750 J
c)
355 J
d)
175 J

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