WW Investigation 1 And 2 Question Preview (ID: 48408)
Weather, Atmosphere, Air Pressure.
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Air has mass and can be compressed
a) True
b) False
c)
d)
The layer of the atmosphere where all weather happens
a) Troposphere
b) Stratosphere
c) Mesosphere
d) Thermosphere
As altitude increases,
a) air pressure increases
b) air pressure stays the same
c) air pressure decreases
d) air pressure varies
What is the composition of air?
a) 50% nitrogen, 50% oxygen, 1% other gases
b) 78% nitrogen, 21% oxygen, 1% other gases
c) 100% oxygen
d) 50% oxygen, 50% carbon dioxide
The temperature in the thermosphere _____ when altitude increases.
a) goes up
b) goes down
c) stays the same
d)
What happens to the density of air as air pressure decreases?
a) Density varies.
b) Density stays the same
c) Density increases
d) Density decreases
What causes your ears to pop as you go down a mountain?
a) Air pressure decreases
b) Air pressure increases
c) Nothing makes that happen
d) Air pressure stays the same
Wind occurs when
a) air moves from low pressure to high pressure
b) air moves from high pressure to low pressure
c) air moves from high pressure to high pressure
d) air moves from low pressure to low pressure
What factor is not part of weather forecasting?
a) Wind speed and direction
b) Humidity
c) Temperature
d) Meteors
Which atmosphere layer has the majority of Earth's air?
a) Troposphere
b) Stratosphere
c) Mesosphere
d) Thermosphere
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