Diplomatic International School

Studying forum of the D.I.S. school in Riyadh
 
HomeGallerySearchRegisterLog in

Share
 

 model answer of chapter 7 (water on earth)

Go down 
AuthorMessage
DR_SALLY



Posts : 185
Join date : 2010-01-28

model answer of chapter 7 (water on earth) Empty
PostSubject: model answer of chapter 7 (water on earth)   model answer of chapter 7 (water on earth) I_icon_minitimeSat Feb 13, 2010 8:24 pm

WATER ON EARTH
LESSON (3 & 4)
MODEL ANSWER
PAGE 17
1-COMPLETE THE FOLLOWING:
1. Gas
2. Condensation.
3. Cancelled
4. Sunlight.
5. Cirrus
6. The ground level.
7. Water droplets, ice crystals.
8. Ice crystals.
9. Sun
10. Temperature,pressure,wind.

2-state (T) OR (F) & CORRECT:
1. (F) sumblimation may occur in some cases
2. (f) it affect the water cycle.
3. (T)
4. (F)Altocumulus clouds are mid altitude,while the stratus cloud are low altitude,so altocumulus are seen higher that stratus.
5. (T)
6. (T
7. (T)
8. (T)
9. (F) decreases.
10. (T)


PAGE 18
3. explain why:
1.cancelled
2. As animals take in water,also they produce water through respiration,animals that sweat give off water,also plants take water from the soil.
3. Cancelled.
4. Due the rising air inside them.
5. When more water droplets form, it get larger.
6. It depands on the air temperature , if the temperature is too low ice crystals will form.


4-answer the following:
1. It forms when winds blow over a mountain.
2. As it bring rains, snow. And without clouds, rivers and lakes will become dry.
Back to top Go down
 
model answer of chapter 7 (water on earth)
Back to top 
Page 1 of 1
 Similar topics
-
» Hot water only with boost

Permissions in this forum:You cannot reply to topics in this forum
Diplomatic International School :: Scientific subjects :: Science Section :: Grade 5-
Jump to: