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- 1. Multiple ChoiceWhat best describes the energy conversion that occurs when you turn on a hair dryer?chemical to thermal to light and soundelectrical to kinetic to thermal and soundnuclear to electrical to thermal and soundkinetic to light to thermal and sound
- 2. Multiple ChoiceIf Jane flies a remote-controlled helicopter, what energy transformation makes the toy work?chemical to electrical to mechanicalmechanical to electrical to chemicalelectrical to chemical to mechanicalthermal to electrical to mechanical
- 3. Multiple ChoiceAn electric motor converts electrical energy into -kinetic energylight energychemical energythermal energy
- 4. Multiple ChoiceWhat best describes the energy conversion that takes place in a microwave oven?electrical to thermal to soundchemical to thermal to lightelectrical to light to thermalnuclear to thermal to chemical
- 5. Multiple ChoiceWhich example is NOT a fossil fuel?oilnatural gascoalwater
- 6. Multiple Choice
An old lady uses a fan to cool off on a hot day. What type of energy conversion is occurring with the fan?electrical to mechanicalheat to lightelectrical to lightchemical to mechanical - 7. Multiple ChoiceEnergy is the ability to do -nothingpowerworkenergy
- 8. Multiple ChoiceWhat types of energy are involved with plugging in & turning on a toaster?nuclear, thermal, hydroelectricnuclear, mechanical, electricalthermal, mechanical, electricalchemical, electrical, mechanical
- 9. Multiple ChoiceThe waving hand of the man in the car is demonstrating what type of energy?thermalchemicalmechanicalradiant
- 10. Multiple ChoiceThe headlights on the car have this type of energy.thermalchemicalmechanicalradiant
- 11. Multiple ChoiceThe gasoline in the car has what kind of stored potential energy?thermalchemicalmechanicalradiant
- 12. Multiple ChoiceThe exhaust coming from the exhaust pipe is what kind of energy?thermalchemicalmechanicalradiant
- 13. Multiple ChoiceA burning candle is in the process of transforming -chemical energy into nuclear energychemical energy into mechanical energyheat energy into chemical energychemical energy into light and heat
- 14. Multiple ChoiceA kitchen mixer converts electric energy into kinetic energy. What type of energy is lost to the environment in all transformations?thermalelectricalnuclearradiant
- 15. Multiple ChoiceWhich type of energy is produced by splitting of an atom?nuclearnoneelectricalsolar
- 16. Multiple ChoiceWhat type of energy is inside the battery?electricalmechanicalheatchemical
- 17. Multiple ChoiceIdentify all forms of energy present in using a hair dryer.electrical, mechanical, thermal, soundnuclear, chemical, kinetic, soundelectrical, chemical, radiant, soundelastic potential, thermal, kinetic, sound
- 18. Multiple ChoiceWhat happens to the energy as a roller coaster travels downward?kinetic increases, GPE decreasesGPE increases, kinetic decreasesGPE and kinetic remain the sameGPE is destroyed and kinetic is created
- 19. Multiple ChoiceWhich energy resource converts potential energy of falling water to kinetic energy to electrical energy while producing no air pollution?nuclearfossil fuelshydroelectricbiomass
- 20. Multiple ChoiceWhich example is NOT a source of chemical energy?foodblenderfuelbatteries
- 21. Multiple ChoiceWhat is the best example of a device that converts electrical energy to light and sounda toastera clock radioa flashlightan electric toothbrush
- 22. Multiple ChoiceWhat type of energy does this roller coaster car have at this moment?potentialchemicalkineticnuclear
- 23. Multiple ChoiceWhat is the best example of a device that converts electrical energy to thermal energya toastera clock radioa flashlightan electric toothbrush
- 24. Multiple ChoiceWhat two forms of energy are shown in this burning candle?potential and heatmechanical and electricalnuclear and radiantheat and radiant
- 25. Multiple ChoiceWhat energy transfer is shown in this picture?chemical to electrical to lightelectrical to mechanical to chemicalmechanical to chemical to electricalmechanical to light to chemical
- 26. Multiple ChoiceWhat best describes the energy conversion that occurs when you turn on a flashlight?electrical to thermal to lightchemical to electrical to lightnuclear to electrical to thermalkinetic to light to thermal
- 27. Multiple ChoiceWater flowing over a waterwheel causes the waterwheel to move. This is an example of ______.mechanical energychemical energyelectrical energythermal energy
- 28. Multiple ChoiceWhich of the following are NOT examples of kinetic energy?roller coaster at the top of the first hillroller coaster speeding down the first hillBall flying through the air on its way to a catcherpistons moving up and down in an engine
- 29. Multiple ChoiceA plant uses the process of photosynthesis to make food for itself. What energy transformation occurs during photosynthesis?thermal to chemicallight to kineticthermal to mechanicallight to chemical
- 30. Multiple ChoiceWhich of the following is NOT an example of kinetic energy?A rock sitting on a ledgeBall flying through the air on its way to a catcherroller coaster speeding down the first hillrocket shooting up through the air
- 31. Multiple ChoiceHeat always moves fromhot to coldcold to hotwarm to hothot to hot
- 32. Multiple ChoiceWhat type of circuit is shown?series circuitparallel circuitnegative circuitconductor circuit
- 33. Multiple ChoiceWhat is the best example of a machine that converts electrical energy into kinetic energy and sound energy?An electric toothbrushA toasterA flashlightAn iron
- 34. Multiple ChoiceWhat type of circuit is shown?series circuitparallel circuitnegative circuitinsulated circuit
- 35. Multiple ChoiceIf Sally drops a coconut from a height of 15 feet, how best can she double the kinetic energy of her falling coconut?drop the coconut from a height of 7.5 feetdrop the coconut from a height of 30 feetchop open the coconut and make a pieapply a force when dropping the coconut
- 36. Multiple ChoiceWhich IS a benefit of a parallel circuit?If one light bulb goes out, they all go outlight bulbs on the circuit share electricitywhen one light bulb goes out, the rest remain litany additional light bulbs added to the circuit are dimmer
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