SPS: Energy and Heat Transfer Review

What type of energy transformation occurs in a flashlight powered by a battery?

• Chemical to light

• Electrical to sound

• Nuclear to thermal

• Mechanical to chemical

What type of energy transformation occurs when an electrical outlet powers a television?

• Electrical to sound and light

• Chemical to mechanical

• Nuclear to thermal

• Light to chemical

What type of energy transformation occurs when food is used to cycle a bicycle?

• Chemical to mechanical

• Electrical to thermal

• Light to sound

• Nuclear to electrical

What type of energy transformation occurs when an electrical outlet powers a stove?

• Electrical to thermal

• Chemical to light

• Mechanical to sound

• Nuclear to mechanical

Heat flows from _______ objects to _______ objects due to differences in Temperature.

• Colder to hotter

• Left to right

• Hotter to colder

__________, __________ and _________ are types of heat transfer.

• Radiation, convection and sugar

• Conduction, radiation, heat

• Convection, conduction and radiation

__________ is the average kinetic energy of the particle of an object/substance.

• Heat

• Temperature

• Thermal Energy

________ happens when heat flows from a higher temperature object to a lower temperature object until the two objects have the same temperature.

• Heat

• Thermal equilibrium

• Thermal energy

_______ and _______ are examples of a conductor and insulator.

• Metal and rubber

• Rubber and wool

• Metal and teapot