Changes in State - Thermal Energy is Added or Removed

What happens to thermal energy when matter changes from one state to another?

"vaporization occurs when a liquid is changed to a gas"

• thermal energy is added

• thermal energy is removed

What happens to thermal energy when matter changes from one state to another?

"melting occurs when a solid is changed to a liquid"

• thermal energy is added

• thermal energy is removed

What happens to thermal energy when matter changes from one state to another?

"condensation occurs when a gas is changed to a liquid"

• thermal energy is added

• thermal energy is removed

What happens to thermal energy when matter changes from one state to another?

"sublimation occurs when a solid is changed to a gas without going through the liquid state"

• thermal energy is added

• thermal energy is removed

What happens to thermal energy when matter changes from one state to another?

"during boiling, vaporization occurs within a liquid"

• thermal energy is added

• thermal energy is removed

What happens to thermal energy when matter changes from one state to another?

"during freezing, a liquid is changed to a solid"

• thermal energy is added

• thermal energy is removed

What happens to thermal energy when matter changes from one state to another?

"during evaporation, vaporization occurs only at the surface of a liquid"

• thermal energy is added

• thermal energy is removed

What happens to thermal energy when matter changes from one state to another?

"deposition occurs when a gas is changed to a solid without going through the liquid state"

• thermal energy is added

• thermal energy is removed