1.which of the atmosphere filters the ultraviolet rays of the sun?
A.Exosphere
B.lonos spear
C.Ozone layer
D.Troposphere
2. What is the correct order of earth's atmosphere layers from bottom to top?
A.Stratosphere, mesosphere, troposphere, thermosphere ,exosphere
B.Stratosphere, troposphere, thermosphere ,mesosphere, exosphere
C. Troposphere ,mesosphere, stratosphere, thermosphere, exosphere
D. Troposphere ,stratosphere, mesosphere, thermosphere, exosphere
3.The warming up of the earth due to heat trapped by atmospheric gases is called?
A.Convection
B.Photosynthesis
C.Salinity
D.The greenhouse effect
4.As one goes higher above the earth, air pressure
A.Decreases
B.Increases
C.Increases in some parts and decreases in other parts
D.Remains the same
5.Most of the earth's weather takes place in the layer of the atmosphere called
A.The hydrosphere
B.The ozone layer
C.The stratosphere
D.The troposphere
6.What is false about ITCZ?
A. it is a place where winds in the tropics meet,rise and form clouds
B. it occurs in countries near the equator
C.it occurs in the philippines all year around
D.it results in thunderstorms
7. What happens when air is heated?
A.it moves toward a lower elevation
B.it rises
C.it spreads in all directions
D.it stays in place
8.Which warms up faster,land of water?
A.Both warm up at the same rate
B.Land
C. Rate of warming values,depends on weather conditions
D.Water
9.What happens to the surrounding air as warm air rises?
A.Moves away from the rising air
B. Moves in all directions
C.Moves to a higher altitude
D. Moves toward the place where warm air rises
10.In what direction do winds blow?
A. From high pressure areas to low pressure areas
B.From low pressure areas to high pressure areas
C. From the northeast to the southwest
D.From the southwest to the northeast
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Answer:
1.A
2.D
3.A
4.B
5.C
6.B
7.B
8.C
9.A
10.D
Explanation:
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