G5 General Revision

Choose the correct answer: What part of the following water cycle is best represented by number 4?

• Condensation

• Evaporation

• Precipitation

• Runoff

Which of these is an example of precipitation?

• Snow

• Air

• Clouds

• Fog

Which of these causes the water vapour to move from 1 to 2 in the diagram?

• Wind

• Water

• Snow

• Lava

How old is most of the water we drink today?

• Few months

• Few weeks

• Hundreds of years

• Millions of years

Most of fresh water is found in?

• Ground water

• Surface water

• Glaciers and ice caps

• Sea

We build _________________in order to collect and store fresh water.

• Dams

• Bridges

• Reservoirs

• Houses

In desert places , people rely on water pumped from______________

• Aquifers

• Resrvoirs

• Rain

• Oceans

Most of evaporation of earth’s water occures from_______________

• Ground water

• Glaciers

• Oceans

• Rivers

What do the two arrowed paths on the following map illustrate?

• collection of rainfall

• circulation of ocean currents

• locations of freshwater on Earth

• ocean tidal movement

___________is the amount of salt dissolved in water.

• Ocean currents

• Tides

• Salinity

• Freshwater.