Unit 7 Thermodynamics Test Review

Average kinetic energy of particles in a substance.

• Temperature

• Heat

• Conduction

• Convection

Transfer of thermal energy by movement of a gas or liquid

• Temperature

• Heat

• Radiation

• Convection

________________ The transfer of thermal energy by direct contact.

• Convection

• Radiation

• Conduction

• Temperature

Energy transferred by objects at different temperatures.

• Heat

• Temperature

• Thermal Energy

• Radiation

Total kinetic energy of the particles that make up a substance

• Temperature

• Thermal Energy

• Heat

• Radiation

The transfer of thermal energy as electromagnetic energy

• Radiation

• Conduction

• Convection

• Heat

When would thermal energy transfer between objects?

• When a hot object is placed next to a cold object

• When two objects of the same temperature are next to each other.

• Thermal equilibrium

Why does ice melt in a soda?

• The cold from the ice moves into the soda to cool the soda.

• The heat from the soda moves into the ice, causing the ice to melt.

Warming your hands by a fire is an example of?

• Radiation

• Convection

• Conduction

Boiling water on the stove is an example of?

• Radiation

• Convection

• Conduction