THERMAL ENERGY TRANSFER

As ice cream melts, its particles

• Gain energy, move faster and farther apart

• Gain energy, move slowly and get closer together

• Lose energy, move faster and farther apart

• Lose energy, move slowly and get closer together

In which state does water have the highest kinetic energy?

• Gas

• Solid

• Liquid

• Each state has the same kinetic energy

What type of heat transfer is the following?

The outside of a bowl of soup gets hot.

• Convection

• Conduction

• Radiation

• None of the above

What type of heat transfer is the following?

Solar panels are used to collect sunlight for energy.

• Convection

• Conduction

• Radiation

• None of the above

What term describes the transfer of thermal energy between substances of different temperatures?

• Temperature

• Conduction

• Heat

• Thermal Equilibrium

Method of heat transfer through direct contact is...

• Convection

• Conduction

• Radiation

• None of the above

A substance has a freezing point of 0 degrees and a boiling point of 100 degrees. At what temperature below, would the substance be in its liquid form?

• 142 degrees

• 275 degrees

• -10 degrees

• 21 degrees

What type of heat transfer is the following?

The roof of your car gets hot in the sun?

• Convection

• Conduction

• Radiation

• None of the above

What type of heat transfer is the following?

Smoke and hot air go up the chimney.

• Convection

• Conduction

• Radiation

• None of the above

Heat and temperature are the same thing, defined as the transfer of thermal energy from substances of different temperatures.

• True

• False