Thermal Equilibrium

Front

Heat always moves from _____________ to ______________.

Back

hot; cold

Front

In a heat transfer scenario, if you have a bowl of ice cream and whip cream from the refrigerator, how will the heat transfer occur?

Back

It will travel from the warmer whip cream to the frozen ice cream.

Front

What is the condition where two substances in physical contact with each other exchange no heat energy?

Back

Thermal Equilibrium

Front

What type of heat transfer occurs through direct contact of materials?

Back

Conduction

Front

What type of heat transfer occurs through the movement of fluids (liquids or gases)?

Back

Convection

Front

What type of heat transfer occurs through electromagnetic waves?

Back

Radiation

Front

If Croc 1 has more thermal energy than Croc 2, how does the speed of the molecules in Croc 1 compare to Croc 2?

Back

Croc 1's molecules move faster.

Front

What is thermal energy?

Back

The total kinetic energy of all the particles in a substance.

Front

What is the definition of thermal equilibrium?

Back

A state in which two bodies in contact do not exchange heat because they are at the same temperature.

Front

What happens to the temperature of a substance when it absorbs heat?

Back

The temperature increases.