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- 1. Multiple Choice
How does heat transfer when you hold an ice cube in your hand?
from the cold ice cube to your warm hand
the cold ice cube makes your hand cold
from your warm hand to the cold ice cube
very carefully
- 2. Multiple Choice_________________________ is a measure of the average kinetic energy of the particles in a material.thermalfrictiontemperatureexpansion
- 3. Multiple Choice
The most common temperature scale used in Australia, in which water freezes at 0 degrees and boils at 100 degrees is called the __________________________ scale.
Celsius
Pound
Kelvin
Fahrenheit
- 4. Multiple ChoiceNo more energy can be removed from matter at:its freezing point0°Cabsolute zero273 K
- 5. Multiple Choice
When energy moves from a warmer object to a cooler object it is called the transfer of:
heat
temperature
motion
momentum
- 6. Multiple ChoiceWhen you touch something that feels cold,heat from your hand moves into the cold substance.coldness moves from the cold substance into your hand.it melts.it freezes.
- 7. Multiple Choice
Heat always moves from ____________ objects to ______________ objects.
cooler, warmer
warmer, cooler
faster, slower
slower, faster
- 8. Multiple ChoiceAn increase in the volume of a substance when the temperature increases is called ___________________________________.kinetic energythermal expansiontemperatureheat
- 9. Multiple Choice
When two objects are at the same temperature they are in thermal equilibrium
True
False
- 10. Multiple Choice
What is the definition of CONVECTION
When heat transfers through waves.
When heat transfers from objects that are touching.
warm fluid rises; cool fluid sinks
Heat traveling from the sun
- 11. Multiple Choice
Which of the following containers of sand has atoms/molecules with the greatest average kinetic energy?
1 kg at 20oC
2 kg at 20oC
4 kg at 20oC
all have the same average kinetic energy
- 12. Multiple ChoiceThe transfer of thermal energy between objects of different temperatures is called...temperatureheatnone of these
- 13. Multiple Choice
When thermal energy is added to a substance, the substance's particles move:
More rapidly at an increased distance from each other
More rapidly with less distance between each other
More slowly with a greater distance between each other
More slowly with less distance between each other
- 14. Multiple Choice
An object in which molecules are moving faster than another object
has a higher temperature
has a lower temperature
both are in thermal equilibrium
both have the same internal temperature
- 15. Multiple ChoiceThe heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?radiationconductionconvectioninsulation
- 16. Multiple Choice
When would an object left in a room temperature room stop transferring heat?
When it has reached the same temperature as the room temperature air
When it has lost all of its thermal energy
When it has gained all of the air's thermal energy
When it has gained or lost all of its coldness to the air
- 17. Multiple Choice
What is the definition of CONDUCTION?
When heat energy is absorbed or emitted as electromagnetic waves.
when heat causes a hot liquid or gas to expand, become less dense and rise, or becomes more dense, and sink.
When heat transfers from a hotter object to a cooler object through contact
When heat transfers through the heater or AC in your house.
- 18. Multiple Choice
An object's internal energy depends on
The average kinetic energy of all the particles
The total kinetic energy of all the particles
The total kinetic and potential energy of all the particles
The difference between the kinetic and potential energy of the particles
- 19. Multiple Choice
The rising of warm damp air into the upper atmosphere to form clouds is an example of
Conductive heat transfer
Convective heat transfer
Radiative heat transfer
Thermal equilibrium
- 20. Multiple Choice
When you burn your feet on hot concrete in the summer, that's an example of
Conductive heat transfer
Convective heat transfer
Radiative heat transfer
Thermal equilibrium
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