Title: Chapter 15 Atmosphere
1Chapter 15 Atmosphere
21) What percentage of the atmosphere is made up
of Oxygen?
3What percentage of the atmosphere is made up of
Oxygen?21
42) What percentage of the atmosphere is made up
of nitrogen?
52) What percentage of the atmosphere is made up
of nitrogen?78
63) Why is the atmosphere important to living
things?
73) Why is the atmosphere important to living
things?Provides all gases needed to survive
84) What is photochemical smog?
94) What is photochemical smog?Interaction of
pollutants and sunlight
105) What is the biggest source of air pollution?
115) What is the biggest source of air
pollution?Fossil fuels
126) When a barometer is rising what is the air
pressure doing?
136) When a barometer is rising what is the air
pressure doing?Rising
147) When you go up in altitude what happens to the
air density?
157) When you go up in altitude what happens to the
air density?Decreases
168) Water in the form of a gas is called (2 words)
178) Water in the form of a gas is called (2
words)Water vapor
1811) Sulfur oxides and nitrogen oxides combine
with water to produce
1911) Sulfur oxides and nitrogen oxides combine
with water to produceAcid rain
2012) What does a barometer measure?
2112) What does a barometer measure?Air pressure
2213) Where does air pressure act on your roof?
2313) Where does air pressure act on your
roof?Above and below the roof
2414) How is an aneroid barometer different from a
mercury barometer?
2514) How is an aneroid barometer different from a
mercury barometer?Aneroid barometers do not use
a liquid
2615) What happens to air pressure as altitude
increases?
2715) What happens to air pressure as altitude
increases?It decreases
2816) The main layers of the atmosphere are
classified according to what?
2916) The main layers of the atmosphere are
classified according to what?Temperature
3017) The layer of atmosphere where weather occurs
is called?
3117) The layer of atmosphere where weather occurs
is called?Troposphere
3218) List the main layers of the atmosphere from
the surface up
3318) List the main layers of the atmosphere from
the surface upTroposphere, Stratosphere,
Mesosphere, Thermosphere
3419)What does the ozone layer block?
3519)What does the ozone layers block?Ultraviolet
light
3620) Which layer is closest to outer space?
3720) Which layer is closest to outer
space?Thermosphere, (exosphere)
3821 Ozone gas is a form of oxygen with how many
oxygen atoms?
3921 Ozone gas is a form of oxygen with how many
oxygen atoms?3