WorksheetsWOW 23 Forms/PE-KE/Types/static
Total questions: 20
Worksheet time: 11mins
When electrical energy is converted into any other form of energy, the total amount of energy
a. increases
b. decreases
c. remains the same
d. cannot be determined
Most energy on Earth has originated from
a. oil
b. the sun
c. water
d. wind
The energy you get from the food you eat is called
a. heat
b. nuclear
c. mechanical
d. chemical
What type of energy transformation takes place as a green plant uses sunlight to make food during photosynthesis?
a. chemical to light
b. electric to light
c. electric to chemical
d. light to chemical
Most energy transformations produce which of the following as wasted energy?
a. light
b. heat
c. nuclear
d. chemical
As hikers climb up a mountain, their potential energy
a. increases
b. decreases
c. remains the same
Which item below changes chemical energy into electrical energy?
a. fan
b. battery
c. lamp
d. computer
The main purpose of the circuit below is to transform electrical energy into
a. solar
b. sound
c. potential
d. mechanical
When does the potential energy decrease and the kinetic energy increase on a roller coaster?
When it goes up a hill
When it stops at the top
When it goes down a hill
When it is sitting still before it starts.
The diagram below shows a 1-kilogram stone being dropped from a bridge 100 meters above a river. As the stone falls, the kinetic energy of the stone
decreases
increases
remains the same
The diagram below shows a car at four positions as it moves along a track. At which point is the amount of potential energy the most and kinetic energy is the least?
A
B
C
D
The energy of motion is known as
kinetic energy
potential energy
magnetic energy
thermal energy
"Stored" energy is known as
mechanical energy
potential energy
nuclear energy
kinetic energy
The diagram below shows a person pulling a rubber band stretched over an open box. As the person pulls the rubber band away from the center, which of the following occurs?
Potential energy of the rubber band increases
Chemical composition of the rubber band changes
Kinetic energy of the rubber band increases
Rubber band produces a magnetic pull
A balloon which has been rubbed against a person's hair is touched to a wall and remains attached to it. Which diagram below best represents where the positive and negative charges would be on the balloon and the wall?
Diagram A
Diagram B
Diagram C
Diagram D
What type of energy is stored in food?
Mechanical energy
Chemical energy
Thermal energy
Electrical energy
Mechanical to Mechanical to Sound
What is the main energy transformation in a solar panel?
Chemical to electrical
light to electrical
Mechanical to electrical
heat to electrical
What kind of energy is coming out of this reaction
Heat
Mechanical
Nuclear
Chemical
