Water on Earth. Hydrosphere

What is the hydrosphere?

We can find water on Earth in solid, liquid and gas. These are the...

• rivers

• hydrosphere

• water cycle

• States of water

Changing from a solid to a liquid because the effect of heat is...

• evaporation

• melting

• condensation

• solidification

Changing from gaseous to a liquid because of the effect of cold.

• melting

• evaporation

• condensation

• solidification

We can find solid water on Earth (click more than one answer)

• at the driest deserts

• at the older rivers

• at the poles

• At the highest mountains

Mainly water on Earth is

• salty

• fresh

• cold

Water found in aquifers, rivers and lakes is mainly

• fresh water

• salt water

According to the sea or ocean it flows into, we classify rivers in Spain into...

• watering places

• water sets

• water cooling

• watersheds

Which are the 3 watersheds in Spain?

• Mediterranean, Cantabrian and Atlantic.

• Mediterranean, Tropical and Atlantic.

• Cantabrian, Atlantic and Oceanic.

• Continental,Mediterranean and Cantabrian.

Nalón River is yellow here. Its watershed is...

• Atlantic

• Cantabric

• Mediterranean