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- 1. Multiple Choice
When energy changes from one form to another, we call it a _______________.
transformation
creation
expiration
compilation
- 2. Multiple Choice
A computer uses what type of energy to operate?
Mechanical
Light
Electric
Sound
- 3. Multiple Choice
The picture shows what type of transformation
Electrical to mechanical
light to electric
electrical to light
light to light
- 4. Multiple ChoiceWhat is energy transformation?a change of energy from one form to anotherwhen energy gets more energy added to itwhen energy gets destroyeda change in intensity
- 5. Multiple ChoiceAccording to the Law of Conservation of Energy...energy changes formenergy can be created and destroyedenergy flows from one material to the nextenergy cannot be created or destroyed
- 6. Multiple Choice
Identify the type of energy
Thermal energy
Sound energy
Mechanical energy
Electrical energy
- 7. Multiple Choice
Choose the type of energy
Sound
Thermal
Electrical
Chemical
- 8. Multiple ChoiceHeat energy is also calledelectrical energychemical energylight energythermal energy
- 9. Multiple Choice
A windmill is an example of ________________energy.
thermal
mechanical
light
electrical
- 10. Multiple Choice
A bicycle is an example of what type of energy?
Mechanical
Heat
Light
Sound
- 11. Multiple Choice
What type of energy transfer is showed in the image
potential to kinetic
electrical to potential
electrical to heat
heat to electrical
- 12. Multiple Choicewood is a _____?conductorinsulator
- 13. Multiple Choicewater is a______?conductorinsulator
- 14. Multiple ChoiceIf you replace the paper clip with a plastic spoon, what happens?The bulb doesn't lightThe bulb is dimmerThe wires get hotThere is no change
- 15. Multiple ChoiceIf you replace the paper clip with a plastic spoon, what is the plastic spoon acting as?A conductorA diodeAn insulatorA switch
- 16. Multiple ChoiceWhich one is a conductor?woodironplastic spoonpaper
- 17. Multiple ChoiceAn object through which electrons can easily flow is called a(n) ___________.ConductorInsulator
- 18. Multiple Choice
Why is electrical wiring usually made from copper?
Because copper is shiny
Because copper conducts electricity
Because copper is not magnetic
Because copper insulate electricity
- 19. Multiple Choiceuse different kinds of beans in each cookerput the cookers in places with different amounts of sunlightuse a thermometer to test each pot of beans at the end of 3 hourshave a student taste the beans from the different cookers and say which was hottest
- 20. Multiple Choicethe two cars transform different kinds of energy into motionone car works only on a level surface, and the other can move up a rampthere is no difference between the two cars becaause they both move forward on a surfacethe two cars both transform electrical energy into motion, but tey get the electrical energy in different
- 21. Multiple Choicethe filament in the buld stopped moving so it could not make lightthe electric current stoped so no more electrical energy was converted into lightthe bulb became cooler so the light bulb stopped converting heat energy into lightthe electric current stopped so light energy could not be converted into electrical energy
- 22. Multiple Choiceheat energy into electrical energyenergy of motion into electrical energyelectrical energy into energy of motionenergy of motion and sound energy into electrical energy
- 23. Multiple Choicechemicalkineticlightthermal
- 24. Multiple ChoiceWhich is not something energy can do?be completely used upcause an object to movechange an objects temperaturechange into other forms of energy
- 25. Multiple Choicechemical enrgy changes into thermal energy and light energyelectrical energy changes into light energy and chemical energykinetic energy changes into potential energy and thermal energypotential energy changes into kinetic energy and light energy
- 26. Multiple ChoiceGetting a sunburn on while spending the day on the beachConductionConvectionRadiation
- 27. Multiple ChoiceFeeling the hot air when opening the ovenConductionConvectionRadiation
- 28. Multiple ChoiceBurning your tongue on a hot soupConductionConvectionRadiation
- 29. Multiple ChoiceThe movement of liquid in a lava lampConductionConvectionRadiation
- 30. Multiple ChoiceWater boiling in a potConductionConvectionRadiation
- Answer choicesTagsAnswer choicesTags