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Worksheets

Our Planet Earth

Total questions: 26

Worksheet time: 12mins

Name
Class
Date
1.

The side of the mountain facing the sea is :

(a)  

2.

In the rain shadow effect the side of the mountain not facing the sea has:



(a)  

3.

As wind blows over the ocean, it creates surface currents in the water:


cold currents

are on top of the ocean

Hot currents

are on top of the ocean



(a)  

4.

Water near the north and south poles is Cold water, its heavy and sinks :


hot currents are at the bottom of the ocean

cold currents

are at the bottom of the ocean



(a)  

5.

The ocean currents transport (a)   in water from place to place.

6.

The gulf stream carries warm waters from tropical regions to northern Europe, making the climate of northern Europe (a)   it would be without warm currents.


Warmer than

Cooler than

7.
As you go deeper in the ocean, the water is colder and less salty.
a)
True
b)
False
8.
Warm ocean currents generally come from
a)
The North Pole
b)
The South Pole
c)
The Equator
d)
Both A and B
9.
Two types of water currents are
a)
local and global
b)
sea and land
c)
surface and deep
d)
warm and cold
10.
Ocean currents have an affect on which two things
a)
climate and weather
b)
temperature and density
c)
land and sea
d)
equator and poles
11.
A large volume of water flowing from one place to another?
a)
global winds
b)
coriolis effect
c)
ocean current
d)
tradewinds
12.
What is the major cause of surface currents?
a)
dolphins
b)
wind
c)
hurricanes
d)
tides
13.
Why does cold water sink in a convection current?
a)
Less dense
b)
more dense
c)
Less humid
d)
More humid
14.
Does the gulf stream originate near the Equator or the Poles? 
a)
Equator
b)
Poles
15.
Does the gulf stream carry warm or cold water?
a)
warm water
b)
cold water
16.

Which side of the mountain often receives the most precipitation?

a)

A. leeward side

b)

B. Peak

c)

C. rain shadow

d)

D. windward side

17.

3. How does the windward side differ from the

leeward side of a high land?

a)

A. The windward receives more precipitation than the leeward.

b)

B. The leeward side has more vegetation than the

windward side

c)

C. The windward side receives more heat than the

leeward side.

d)

D. The leeward side receives more precipitation than the windward side.

18.

5. When moist winds approach a mountain, they often

drop rain as they rise over the mountain. Which characterizes the wind as it

comes down the other side of the mountain?

a)

A. cooler and drier

b)

B. cooler and wetter

c)

C. warmer and drier

d)

D. warmer and wetter

19.

Describe the air on the windward side of a mountain.

a)

dry

b)

hot

c)

moist

d)

cold

20.

Describe the air on the leeward side of a mountain.

a)

cold

b)

warm

c)

dry

d)

moist

21.

The leeward side of the mountain in in the

a)

rain shadow

b)

way

c)

river

d)

rainbow

22.

The vegetation on the windward side could be

a)

thick forests

b)

grasslands

c)

deserts

d)

prairies

23.

The air on the windward side of a mountain is moist because it is close to

a)

an ocean

b)

a puddle

c)

a desert

d)

a river

24.

As air moves down the leeward side of a mountain it gets

a)

colder

b)

warmer

c)

moister

d)

thicker

25.

As altitude increases, the air gets

a)

hotter

b)

wetter

c)

thicker

d)

cooler

26.

Which side of the mountain usually gets deserts and why?

a)

windward, because of rising, moist air

b)

leeward, because of rising, dry air

c)

windward, because of sinking, moist air

d)

leeward, because of sinking, dry air