Water and rivers in Spain

Only 3% of the water in the world is...

• fresh water

• salt water

• river water

• drinkable water

We can find salt water in...

• oceans

• seas

• some lakes

• all the answers are correct

They are mainly caused by the gravitational pull of the Moon.

• Oceans

• Currents

• Tides

• waves

collected water that creates underground deposits of water are:

• wells

• springs

• lakes

• aquifers

What is a river?

• A large body of salt water.

• It is water absorbed by the ground.

• A moving stream of water, usually formed in the mountains.

• A large inland body of water.

How many stages does the river have?

• 2 : upper course and lower course

• 3: upon, course, half course and low course

• 3: upper course, middle course and lower course

• 4: upper course, middle course, intermediate course and low course

The place where a river begins is called ...

• source

• mouth

• meander

• flow

What is this?

• a tributary

• a watershed

• a meander

• the mouth of the river

The quantity of water that a river carries is...

• flow

• meander

• river water

• watershed

Which one is the largest river in Spain?

• Tajo

• Miño

• Ebro

• Duero