Oceans & Seas
Fresh Water
Rivers
River 2
Water Cycle
100
How many oceans are on Earth?

Five

100

These are usually found on mountains near the North and South Poles

Glaciers

100
All rivers have this kind of water

fresh water

100

True or false: Rivers flow uphill into seas, lakes, or other rivers.

If false, correct the sentence.

False: Rivers flow downhill into seas, lakes, or other rivers

100

The movement of water between the hydrosphere, atmosphere, and geosphere

Water cycle

200

True or false: 95% of all water on Earth is in the oceans and seas

If it is false, make the sentence correct.

True

200

True or false: lakes can only contain fresh water.

If false, correct the sentence.

False: Lakes can contain fresh water or salt water.
200

What is a confluence?

The point where two rivers meet

200

This is a group of river basins that empty into the same sea.

Drainage basin

200

Clouds are formed in which process of the water cycle?

Condensation

300

What kind of water is in seas and oceans?

Salt water

300
About 30% of the fresh water on our planet is found where?

Underground

300

Where does the upper course of a river start and end?

It starts at the source of the river and continues until the river meets flatter land.
300

Define a riverbed

The land over which a river flows.

300

How does evaporation happen?

When water in oceans, lakes and rivers is heated by the sun

400

What is the difference between seas and oceans?

Seas are smaller than oceans, and they are partly surrounded by land

400

Precipitation filters into the ground through _______ ______ and collects in ________

porous rock ; aquifers

400

What is a meander?

When a river curves one way and back again.
400

What happens at the end of the lower course?

The river empties into a lake or the sea, in the mouth of the river

400

What happens when the precipitation falls to the ground?

Collection; water collects in rivers, lakes, and aquifers

500

What oceans and seas surround Spain?

Mediterranean Sea, Atlantic Ocean, Cantabrian Sea

500

Name two ways groundwater is brought to the surface

Springs (natural) 

Wells (digging)

500

Describe the middle course of the river

The river gets bigger and wider. It begins to slow down. The land is flatter.

500

Name all the parts of a river

(not the stages)

Source, waterfall, meander, river bed, mouth, river basin, riverbed

Tributary, confluence

500

Name the four processes of the water cycle in order.

Evaporation, condensation, precipitation, collection
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