Where does water come from?

What is water vapour?

• (1)liquid water turns into the invisible gas

• (2)frozen

• (3)rain

What is condensation?

• (1) form s as a liquid

• (2)water vapour cools and condenses that they float in the air and form clouds

• (3)wind

What is precipitation?

• (1)condensation

• (2)evaporation

• (3)tiny droplets of water join together to form bigger droplets that fall to the ground as rain

What changes happen when the water vapour rises up into the air?

• (1)groundwater

• (2)evaporation

• condensation

What is running water?

• (1) water flows back into rivers,ocean or sea

• (2) water flows back only river

• (3) water flows back only sea

How many % of water in the ocean and sea?

• (1)90%

• (2)97%

• (3)98%

How many 5 of rivers and lakes water?

• (1) 0.1%

• (2)0.2%

• (3)0.3%

How many main types of river sources are?

What are they?

• (1) 1(rain and melted snow)

• (2)3(rain and melted snow, springs, lakes and glaciers)

• (3)2 springs, lakes and glaciers

define permeable

• (1)any material that lets liquids and gases pass through it.

• (2)any material that does not let liquids and gases pass through it.

• (2) big rock

Define Impermeable

• (1) sand

• (2)any material that does not let liquids and gases pass through it.

• (3)rock