7H And 8R Thermal Energy Question Preview (ID: 20112)


7H And 8R Thermal Energy. TEACHERS: click here for quick copy question ID numbers.

Which of the following has the most HEAT ?
a) the Atlantic Ocean
b) a cup of hot coffee
c) an ice cube
d) A Hot Tub

Which of the following has heat ?
a) all of the above
b) iceberg
c) ice cube
d) cup of hot coffee

The temperature at molecules stop vibrating is called....
a) Absolute zero
b) freezing point
c) Triple Point
d) Melting Point

Thermal energy is based on the _______ molecules
a) vibration of
b) chemical bonds of
c) color of
d) elements found in

What are the three ways heat can be transferred ?
a) Conduction, Convection,and Radiation
b) Conduction, Convection, and Sound
c) Electromagnetic, Sound, and Ultraviolet
d) Convection, Radiation, and mechanical Waves

Which form of heat transfer is used when the sun heats the Earth ?
a) radiation
b) convection
c) conduction
d) none of the other choices

Which type of heat transfer would it be if you burn your hand on a hot spoon ?
a) Conduction
b) Convection
c) Radiation
d) Electromagnetic

Which of the following types of heat transfer is it when rice or spaghetti is cooked in a pot of boiling water ?
a) Convection
b) Conduction
c) Radiation
d) Ultraviolet

Temperature depends on.....
a) how fast molecules are vibrating
b) how many molecules are in the material
c) how many molecules AND how fast they are vibrating
d) none of the other choices

Thermal Energy (Heat) depends on....
a) how many molecules AND how fast the molecules are vibrating
b) how fast molecules are vibrating ONLY
c) how many molecules are in the material ONLY
d) what color the material is

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