WW Investigation 1 And 2 Question Preview (ID: 48408)


Weather, Atmosphere, Air Pressure. TEACHERS: click here for quick copy question ID numbers.

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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