the hydrosphere for fourth grade students
TRANSCRIPT
THE HYDROSPHERE
THE WATER CYCLE
Evaporation: the vapour rises.Condensation: the clouds form.Precipitation: the rain, or hail, or snow falls.
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.
SALT WATERWe find salt water in oceans and seas.
1.- Do you remember the name of the five oceans?2.- And the name of a sea?
FRESH WATERWe 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?
1.- Point these rivers in the Scotland map:DEEEARNHALLADALE2.- How do you spell those names?
1.- Point and name five Spanish rivers.2.- The Tajo river flows into the Mediterranean Sea or the Atlantic Ocean?
1.- Name the three Spanish watersheds. 2.-What is the watershed with the longest rivers?
SURFACE WATEROceans, rivers, seas, lakes, glaciers… are part of the surface water.
1.- The icebergs are part of the surface water too, true or false?
GROUNDWATERThe 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.
AQUIFER
1.- The aquifer is on the land or under the land?
RIVER
1.- What has the river got: fresh water or salt water?2.- Do you remember the name of the longest river in Spain?
LAKELakes 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?
GULLYA 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.
GLACIERGlaciers are massive rivers of ice.
Where can we find them?a.- In the North Pole.b.- In tropical zones.c.- In the desert.
TRIBUTARY- SOURCE- RIVER MOUTH- UPPER COURSE- MIDDLE COURSE- LOWER COURSE.Can you point those things at the picture?
THAT´S ALL!