P5 Water and changes of state

What is this process? Gains heat to change from liquid to gas at a fixed temperature.

• Melting

• Freezing

• Boiling

• Evaporation

What is this process? Gains heat to change from liquid to gas at any temperature.

• Melting

• Freezing

• Boiling

• Evaporation

What is this process? Loses heat to change from liquid to solid at a fixed temperature.

• Melting

• Freezing

• Boiling

• Evaporation

What is this process? Loses heat to change from gas to liquid at any temperature as long as there is contact with a cooler surface.

• Condensation

• Freezing

• Boiling

• Evaporation

What is this process? Gains heat to change from solid to liquid at a fixed temperature.

• Condensation

• Melting

• Boiling

• Evaporation

What happens to the temperature of ice when it melts?

• Increases

• Decreases

• Remains the same

What happens to the temperature of water when it boils?

• Increases

• Decreases

• Remains the same

What is the boiling point of water?

What is the freezing point of water?

What is the melting point of water?