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- 1. Multiple Choice
Where does most of the energy go in this transformation.Electrical energyLightHeatother - 2. Multiple ChoiceWhere does most of the energy go for this transformation.heatelectricallightjoules
- 3. Multiple ChoiceIf this household wanted to use less energy, where should they first focus their efforts.Water heaterBetter lightingUnplugging electronicsMore efficient air conditioning
- 4. Multiple ChoiceWhat type of device might this Sankey be about?A very efficient LED light bulbA very inefficient incandescent light bulbA coal power plantA wind turbine
- 5. Multiple ChoiceThe ability to do work or cause change is...GravityEnergyWorkPower
- 6. Multiple ChoiceWhat kind of energy does an object possess when it's resting on top of the hill?Potential EnergyNoneKinetic EnergyAll
- 7. Multiple ChoiceWhich specific type of energy is at point A?Potential EnergyKinetic EnergyMechanical EnergyNone
- 8. Multiple ChoiceWhich specific type of energy is at point B?Potential EnergyKinetic EnergyMechanical EnergyNone
- 9. Multiple ChoiceThe Law of Conservation of Energy states:Energy can created or destroyed but not transformedEnergy cannot be created or destroyed, it can only transformedEnergy can't be created, destroyed or transformed
- 10. Multiple ChoiceEnergy in motion is known as...Kinetic EnergyPotential EnergyMechanical EnergyChemical Energy
- 11. Multiple ChoiceWhat is energy measured in?JoulesWattskilogramsNewtons
- 12. Multiple Choicewhat type of energy is stored in a battery?electricalchemicalthermalmechanical
- 13. Multiple ChoiceWhich energy conversion is taking place when you put gasoline in a car?thermal -> electricalmechanical -> electricalchemical -> mechanicalmechanical -> electromagnetic
- 14. Multiple ChoiceEnergy transformations occur when...energy is created through conductionenergy changes from one form to anothertwo forces slide together that are touchinga chemical reaction takes place
- 15. Multiple ChoiceA hairdryer converts --electrical energy into chemicalelectrical energy into thermalchemical energy into mechanicalthermal energy into mechanical
- 16. Multiple ChoiceA student listens to music with a digital music player, similar to the one shown below. Which best describes the energy transformations that take place in the music player?Mechanical to chemical to electricalChemical to sound to electricalChemical to electrical to soundElectrical to heat to sound
- 17. Multiple ChoiceWhat type of energy is in this picture?KineticPotentialElectromagnetic
- 18. Multiple ChoiceWhen plants convert the sun's energy into food, which type of energy does the sun energy become?kineticchemicalthermal
- 19. Multiple ChoiceWhat kind of energy?Thermal (kinetic) energyChemical (kinetic) energyChemical (potential) energyMechanical (kinetic) energy
- 20. Multiple ChoiceWhat form of energy do plants use to make sugar in the photosynthetic process?heat energychemical energysolar energykinetic energy
- 21. Multiple ChoiceWhat form of energy is stored in the bonds between molecules of matter?chemical energyheat energykinetic energymechanical energy
- 22. Multiple ChoiceThis would beNuclear (kinetic) energyNuclear (potential) energyChemical (kinetic) energyChemical (potential) energy
- Answer choicesTagsAnswer choicesTags