Something useful for fourth grade students to review.

2. THE WATER CYCLE
Evaporation: the vapour rises.
Condensation: the clouds form.
Precipitation: the rain, or hail, or snow falls.

4. CHOOSE THE CORRECT ANSWER:
1.- Seas, oceans, rivers and continents are part of the
Hydrosphere.
2.- The Hydrosphere is the land of the Earth.
3.- The Hydrosphere is the water layer of the Earth.

5. SALT WATER
We find salt water in oceans and seas.
1.- Do you remember the name of the five oceans?
2.- And the name of a sea?

6. FRESH WATER
We find fresh water in rivers, lakes, icebergs…
1.- Tell us the name of three rivers.
2.- Do you know the name of a Scottish river?

7. 1.- Point these
rivers in the
Scotland map:
DEE
EARN
HALLADALE
2.- How do you
spell those
names?

8. 1.- Point and name five Spanish rivers.
2.- The Tajo river flows into the Mediterranean Sea or the Atlantic Ocean?

9. 1.- Name the three Spanish watersheds.
2.-What is the watershed with the longest rivers?

10. SURFACE WATER
Oceans, rivers, seas, lakes, glaciers… are part of the
surface water.
1.- The icebergs are part of the surface water too,
true or false?

11. GROUNDWATER
The groundwater flows into the oceans and seas.
1.- How can we get the water from the groundwater?
a.- Through mills.
b.- Through wells.
c.- Through bridges.

12. AQUIFER
1.- The aquifer is on the land or under the land?

13. RIVER
1.- What has the river got: fresh water or salt water?
2.- Do you remember the name of the longest river in
Spain?

14. LAKE
Lakes are water in a hole.
Lakes in Spain are small.
1.- Point and name a lake in the map of Spain.
2.- Which of these lakes belongs to Andalusia?

15. GULLY
A gully is a landform created by running water.
Have you ever seen a gully in Huelva?
Some people go down gullies. It is a healthy sport.

16. GLACIER
Glaciers are massive rivers of ice.
Where can we find them?
a.- In the North Pole.
b.- In tropical zones.
c.- In the desert.

17. TRIBUTARY- SOURCE- RIVER MOUTH- UPPER
COURSE- MIDDLE COURSE- LOWER COURSE.
Can you point those things at the picture?