There are two types of water: __________ and _______________

____% of the water on Earth is in oceans and seas.

Groundwater is fresh water under the __________.

Water can be extracted from aquifers through _________

Water filters down through soil and porous rock

until it comes to ____________ rock and can’t

pass.

The ____ of the aquifer is called the water table.

Some water from __________________ filters through the soil and rocks.

Which part of the river can you see?

Which part of the river can you see?

Which part of the river can you see?

A ____________ is a river that flows into another river.

The river divides into various narrow

channels.

There is one big wide channel.

All rivers also belong to a _____________. This describes the

sea, ocean or lake they flow into.

Rivers start on .....