Unit 3 Water

What are the two types of water on Earth?

• hot water and cold water

• blue water and green water

• fresh water and salt water

• ocean water and sea water

Rivers, lakes, streams, ground water are examples of salt water.

• TRUE

• FALSE

Deposits of ground water are called:

• wells

• aquifers

• rivers

• streams

The frozen and liquid water on the surface of the Earth is called ________ water

The parts of the water cycle are:

• evaporation, condensation, precipitation and collection

• evaporation, collection, precipitation and condensation

• rise, fall, heat, cool

• one, two, three, four

The gravity of the Earth forms tides.

• TRUE

• FALSE

The currents are caused by (choose the options):

• different water temperature

• the Moon

• Earth rotation

• the wind

A _______ _________ is an area of land that drains into a river. It includes many rivers and tributaries.

The ______ is the place where the river begins.

The mouth is the place where the river ends.

Choose the correct option to complete the sentences

• mouth, channel

• mouth, source

• source, mouth

• source, basin

A course where water only flows after it rains is called a __________.