Thermal Energy Question Preview (ID: 29434)


Unit 2. TEACHERS: click here for quick copy question ID numbers.

Radiated heat travels in the form of _____________
a) Molecules
b) Electromagnetic waves
c) calories
d) Calories

Convection causes heat to transfer more slowly
a) True
b) False
c)
d)

Does thermal radiation require molecules for the transfer of heat?
a) Yes
b) No
c)
d)

What contributes to most convection currents on earth
a) Wind and Precipitation
b) Water and Soil
c) Moon and Stars
d) Sun and Gravity

A good conductor is:
a) Trapped air
b) Foam
c) Metal
d) Cloth

Thermal Insulators are not good conductors of heat
a) True
b) False
c)
d)

Temperature and heat are the same thing
a) True
b) False
c)
d)

Heat moves from an area of ____ temperature to an area of ____ temperature
a) Denser, Less Dense
b) Higher, Lower
c) Lower, Higher
d) Less Dense, More Dense

The average kinetic energy of an object's particles
a) Thermal
b) Temperature
c) Heat
d) Thermometer

Where does Geothermal energy come from?
a) Fission
b) Fusion
c) calories
d) Inside the Earth

What happens to molecules of a substance as it heats up?
a) They gain more kinetic energy
b) They move more quickly
c) Both A and B
d) Neither A or B

Heat transferred by colliding molecules is called
a) Conduction
b) Convection
c) Radiation
d) All of the above

Heat transferred by moving currents is called:
a) Conduction
b) Convection
c) Radiation
d) All of the above

Heat transferred by way of electromagnetic waves is called:
a) Conduction
b) Convection
c) Radiation
d) All of the above

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