Heat and Matter Quiz

Heat increases the rate of diffusion.

• True

• False

Metals expand when heated.

• True

• False

Freezing is the process of liquid turning into gas.

• True

• False

Open systems lose energy to the surroundings.

• True

• False

Condensation occurs when water vapor cools.

• True

• False

A plateau in a heating curve shows a temperature change.

• True

• False

Solids have the lowest particle movement compared to liquids and gases.

• True

• False

In the water cycle, evaporation happens in the atmosphere.

• True

• False

Thermal equilibrium occurs when objects reach the same temperature.

• True

• False

Melting requires energy input.

• True

• False