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- 1. Multiple Choice
The energy of moving particles is called _____.
sound energy
heat or thermal energy
light energy
mechanical energy
- 2. Multiple Choice
When particles are heated they begin to ____.
move faster
mover slower
move up
jump out of the pot
- 3. Multiple ChoiceA barefoot student steps on a hot concrete surface. Most of the heat transferred to the student’s skin by this contact is by the process of—convectionconductionvaporizationradiation
- 4. Multiple Choice
The diagram to the right shows a solid iron bar that is being heated in a flame. The primary method of heat transfer in the solid iron bar is—convectionconductionabsorptionradiation - 5. Multiple ChoiceA student opens the top window and the bottom window in a hot room. What statement best describes the heat transfer occurring in the room?conductionradiationconvectionevaporation
- 6. Multiple Choicewhat is conduction?direct touchair or liquidsheat waves/ light wavesdrinking hot coffee
- 7. Multiple Choicewhat is convectiondirect touchair or liquidsheat waves or light wavessunbathing outside
- 8. Multiple Choicewhat is radiation?direct touchair or liquidsheat waves/ light wavestouching the cookies out of the oven
- 9. Multiple ChoiceHow does air travel?they don't travelhot to coldcold to hotAll of the above
- 10. Multiple Choice
When air is heated, its density ___________.
increases
decreases
remains the same
- 11. Multiple Choice
Convection can take place in ____________.
solids only.
liquids only.
liguids and gases only.
solids, liquids and gases.
- 12. Multiple ChoiceIn an ocean, warm water moves __________ and cold water moves ____________.Down, UpUp, Down
- 13. Multiple ChoiceWhat two types of measurements make up DENSITY?Mass and VolumeTemperature and MassGrams and CentimetersVolume and Weight
- 14. Multiple ChoiceHelium balloons rise on earth becausehelium is less dense than airhelium is more dense than airhelium is cooler than airhelium is warmer than air
- 15. Multiple ChoiceTrue or False: The density of a specific type of material never changes.TrueFalse
- 16. Multiple Choice
When do particles move faster?
In hot water
In cold water
- 17. Multiple Choice
Why does ice float?
Due to convection currents
It is more dense than water.
It is less dense than water.
- 18. Multiple Choice
What is an example of a convection current?
Touching a hot spoon that was in a soup bowl.
Feeling the suns rays on a nice summer day.
Touching an iron skillet after cooking and feeling the heat.
Movement of gas in a hot air balloon.
- 19. Multiple Choice
Radiation, conduction, and convection are three ways that heat is transferred or moves.
True or False
false
true
- 20. Multiple Choice
Heat from a lamp is an example of _____________.
radiation, convection or conduction
radiation
convection
conduction
- Answer choicesTagsAnswer choicesTags