WorksheetsEnergy Review
Total questions: 64
Worksheet time: 2hrs 35mins
The faster an object moves, the ________ kinetic energy it has.
more
less
none of the above
same
Which of the following is the correct equation for calculating an object's gravitational potential energy?
PE = mgh
PE = mg / h
PE = mg + h
PE = gh
What is the unit for mass?
kilogram (kg)
meter (m)
Newton (N)
Joule (J)
What is the unit for distance?
kilogram (kg)
meter (m)
Newton (N)
Joule (J)
What is the unit for force?
kilogram (kg)
meter (m)
Newton (N)
Joule (J)
A 2kg television falls from 1 meter. How much energy does it have?
19.6 J
196 J
2 J
9.8J
Units for Energy are
Energy used to heat a frying pan would be which of the following?
Nuclear Energy
Thermal Energy
Mechanical Energy
Kinetic Energy
A roller coaster going down a hill is seeing a drop in ________ energy and a gain in _________ energy.
Mechanical / Thermal
Kinetic / Potential
Potential / Kinetic
Electrical / Sound
Which is the type of energy used when burning gasoline?
Magnetic
Electrical
Nuclear
Chemical
A student walks into a classroom and turns on the light switch which causes the light bulb to turn on. The bulb turns ______ energy into ______ energy
Magnetic / Thermal
Light / Electrical
Eletrical / Light
Light / Thermal
What term fits the following statement? Energy cannot be created or destroyed.
Law of Conservation of energy
Newton's Second Law
Law of conservation of momentum
Law of conservation of motion
Batteries convert _________ energy to ___________ energy
Electrical / Chemical
Chemical / Nuclear
Electrical / Magnetic
Chemical / Electrical
Which two points on the Newton's Cradle Demonstrate the most potential energy?
1 and 3
2 and 4
1 and 5
3 and 5
Which point on the Newton's Cradle demonstrates the most kinetic energy?
1
2
3
4
5
The chemical energy of a battery is converted to heat and light energy in a flashlight. Which of the following best explains the CONSERVATION of energy
The switch of the flashlight allows energy to flow
the heat and light energy are equal to chemical energy
the wires carry electrical energy from the battery to the bulb
after hours of use, the batteries will lose their energy
Thermal energy __________ the motion of molecules in a system
Increases
Decreases
Stops
What type of energy conversion occurs in a desktop fan?
Electrical to Light
Light to Electrical
Electrical to Mechanical
Mechanical to Heat
Which of these examples best shows a change from potential to kinetic energy?
Water flowing over a tall cliff
A metal spring being stretched out
Electricity making a bulb light up
A stone lying on top of a mountain
The ability to do work or change
How much KE is there at point B?
80,000 J
0 J
20,000 J
25,000 J
