Water and the Carbon cycle

What is the chemical formula for water?

• HO

• H2O

• H2O2

• HO2

Water exists in 3 states - ice, liquid water and ?

The density of water is

• 0.1g/cm3

• 10g/cm3

• 0.001g/cm3

• 1g/cm3

Tick all the properties of water

• Water is an excellent solvent

• Oil dissolves in water

• Water has surface tension

• water boils at 50 degrees celsius

Which term describes how water changes from a liquid in the ocean into a gas in the air

• Condensation

• Evaporation

• Precipitation

• Transpiration

Which term describes how water is lost from the surface of leaves into the air

• Condensation

• Evaporation

• Precipitation

• Transpiration

Which term describes how water returns from the atmosphere to the ground?

• Condensation

• Evaporation

• Precipitation

• Transpiration

Which term describes the formation of clouds?

• Condensation

• Evaporation

• Precipitation

• Transpiration

which activity uses the most water?

• Flushing toilets

• Using the washing machine

• Showering

• Watering the lawn

What process is described in the above equation

• Transpiration

• Respiration

• Combustion

• Photosynthesis