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- 1. Multiple ChoiceWhat kind of heat transfer happens when the sun heats your body?ConductionRadiationConvectionDensity
- 2. Multiple Choice
Warm air rises and the cool air sinks demonstrates this type of heat transfer.conductionconvectionradiationInsolation - 3. Multiple ChoiceWhen you iron a shirt, the shirt gets warm. This type of heat transfer is an example ofcondensationconductionconvectionradiation
- 4. Multiple ChoiceWarm air is __________ dense than cold air and rises creating convection currents.moreless
- 5. Multiple ChoiceThe man takes the hot pot off the stove with his bare hands and his hands get burned. This is an example ofconductionconvectionradiation
- 6. Multiple ChoiceWhat is the definition of CONDUCTION?When heat is transferred from objects like rays of light or electromagnetically.a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.When heat transfers from objects that are touching.When heat transfers through the heater or AC in your house.
- 7. Multiple ChoiceA group of friends gather around a fire to stay warm. This is an example ofconductionconvectionradiation
- 8. Multiple ChoiceThe baby chickens are kept warm from the heat lamps. This demonstrates what kind of heat transfer?conductionconvectionradiation
- 9. Multiple ChoiceThe transfer of heat by currents through liquids of gases is calledPerspirationRadiationConductionConvection
- 10. Multiple ChoiceA metal spoon heated by hot soup. This is an example ofConductionTranspirationConvectionRadiation
- 11. Multiple Choice"Lava lamps" contain colored liquids. These liquids form globs that rise to the top due toconductionconvectionradiation
- 12. Multiple ChoiceNear the ceiling of a room the air is warmer; the warm air rises because ofconductionconvectionradiation
- 13. Multiple ChoiceA huge rock at the state park gets hot during the day. The rock was warmed from the Sun byconductionconvectionradiation
- 14. Multiple ChoiceYou lay on a hot rock and keep warm from the rock byconductionconvectionradiation
- 15. Multiple ChoiceA crayon placed on a dark driveway in bright sunlight melted into a colorful puddle. What caused the crayon to melt?Solar radiation heated the driveway and then heat transferred to the crayon by conduction.Solar radiation heated the driveway and then heat transferred to the crayon by radiation.Solar convection heated the driveway and then heat transferred to the crayon by radiation.Solar convection heated the driveway and then heat transferred to the crayon by conduction.
- 16. Multiple ChoiceWhich statement is true?The quicker a molecule moves, the colder it is.The slower a molecule moves, the warmer it is.The quicker a molecule moves, the warmer it isThe movement of a molecule doesn't affect its temperature
- 17. Multiple ChoiceThe picture shows heat transfer byConductionConvectionRadiation
- 18. Multiple ChoiceCold air sinks. True or false?truefalse
- 19. Multiple ChoiceThis is a lava lamp. When the light bulb heats the wax, the wax rises. When the wax cools, it falls. This cycle of rising/falling is an example of:Conduction.Convection.Radiation.
- 20. Multiple ChoiceThe Gulf Stream is a current that brings warm ocean water from the south to the north. What type of heat transfer is this?conductionconvectionradiationInsolation
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