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- 1. Multiple ChoiceWhich of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?Chemical to lightElectrical to chemicalElectrical to lightChemical to electrical
- 2. Multiple ChoiceWhat energy transformations take place when a battery-operated radio is in use?Electrical to chemical to lightSound to chemical to mechanicalChemical to electrical to soundLight to electrical to thermal
- 3. Multiple ChoiceWhich of the following devices transforms electrical energy into mechanical energy?An e-readera fana manual pencil sharpeneripod
- 4. Multiple ChoiceWhich of the following energy transfers occurs when food is digested?chemical to mechanicalradiant to nuclearmechanical to potentialthermal to chemical
- 5. Multiple Choice
What type of energy is elastic energy?
Kinetic Energy
Potential Energy
Chemical Energy
Mechanical Energy
- 6. Multiple Choice
____________________ is the storage of energy
Chemical Energy
Potential Energy
Mechanical Energy
Kinetic Energy
- 7. Multiple Choice
When rolling a marble down a ramp when does it have the most potential energy?
At the bottom of the ramp
While traveling down the ramp
While being lifted to the top of the ramp
At the top of the ramp
- 8. Multiple Choice
As a two kids play on a teeter totter (seesaw) when do they have the most potential energy?
When they are at their highest point
Just before their muscles push them upward
As they begin coming down
When they reach the lowest point
- 9. Multiple Choice
Sound is caused by?
Force
Vibrations
Instruments
Air
- 10. Multiple Choice
Kinetic energy is...
energy carried in ultraviolet waves
energy stored in food
energy in motion
energy from splitting an atom
- 11. Multiple Choice
Kinetic energy is measured in
Newtons (N)
Joules (J)
Kilograms (kg)
miles per hour (mph)
- 12. Multiple Choice
Where would this tossed baseball have the least amount of kinetic energy?
point W
point X
point y
point z
- 13. Multiple Choice
Where would this tossed baseball have the greatest amount of kinetic energy?
point W
point X
point y
point z
- 14. Multiple Choice
Holding a marble at the top of a ramp
Potential
Kinetic
- 15. Multiple Choice
A boy standing on top of a slide
Potential Energy
Kinetic Energy
- 16. Multiple Choice
A girl sliding down a slide
Kinetic Energy
Potential Energy
- 17. Multiple Choice
Energy that matter has because of its position
Potential Energy
Kinetic Energy
- 18. Multiple ChoiceThe faster an object moves, the ________ kinetic energy it has.morelessnone of the aboveall of the above
- 19. Multiple Choice__________ is stored energy.PotentialKineticNone of the aboveAll of the above
- 20. Multiple Choice"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed."
Which law is this?Law of Conservation of MassNewton's Second LawLaw of Conservation of EnergyNewton's Third Law - Answer choicesTagsAnswer choicesTags