We look after water

They are large areas of saltwater

• seas

• oceans

• seas and oceans

are formed by wind blowing over the surface of the sea.

• tides

• waves

are the regular rise and fall of sea level. They can be low and high.

• waves

• tides

Food, salt, pretoleum, transport, energy and leisure activities are benefits that humans obtain from the....

• river

• seas and oceans

• oceans

....is a large, flowing body of fresh water.

• river

• sea

• lake

is a river that flows into a larger river

• River

• Tributary

• lake

....is the area of land that contains the flowing water of a river

• flow

• channel

...is the amount of water that a river carries. It changes with the season.

• Flow

• Channel

the...of a river is the route it takes from its source in the mountains to its mouth at the coast.

• course

• flow

• channel

Which are the parts of a river?

• Upper and lower

• Upper, middle and lower course.

• source, meanders and mouth