Water

What is the hydrosphere?

• The water I drink at home

• The sum of the seas and oceans

• All the water on the Earth's surface, groundwater and vapour water

Groundwater is...

• The water under the Earth's surface

• The water that forms the clouds

• The water of the swimming pool

Fresh water is the water of the seas and oceans

• True

• False

Salt water is the water of the seas and oceans

• True

• False

What are the three stages of a river?

• Upper course, middle course, lower course

• Upper course, half course, less course

• High course, middle course, lower course

The source of a river is...

• Where the river is born

• Where the river ends

• The amount of river water

The place where the river flows into the sea is called...

• Tributary

• Floodplains

• Source

• The mouth

What are the three main watersheds in Spain?

• Cantabrian watershed, Pacific watershed and Indic watershed

• Cantabrian watershed, Mediterranean watershed and Atlantic watershed

• Pacific watershed, Mediterranean watershed and Atlantic watershed.

What is the river which flows into the Atlantic watershed?

• Tajo

• Segura

• Ebro

What is the river which flows into the Cantabrian watershed?

• Eo

• Guadiana

• Júcar