Air Pressure and density Atmospheric Layers Composition of Air-Past & Present Greenhouse Effect/Energy of Air Cycles
Air is density is lowest.. A.at Where does most of earth's Which chemical makes up Which gas helps to keep the What gas do animals take in
100
sea level B. on a mountaintop weather occur? A. 78% of our air today? atmosphere warm? A. Carbon and plants release? A.
C. in the ozone layer D. in the mesosphere B. exosphere C. A.Oxygen B. Nitrogen C. Dioxide B. Oxygen C. Nitrogen B. oxygen C. Argon
exosphere troposphere D. thermosphere Carbon Dioxide D. Argon Nitrogen D. carbon dioxide
Which chemical makes up Which process in plants
In which layer do most
92% of earth's early Carbon dioxide over the last converts carbon dioxide to
When the density of air airplanes fly? A. mesosphere
200 atmosphere? A.Oxygen B. century has been oxygen? A. oxygen fixtation B.
decreases, air pressure… B. thermosphere C.
Nitrogen C. Carbon Dioxide increasing/decreaing? photosynthesis C. Oxygen-
troposphere D. stratosphere
D. Argon Carbon cycle D. denitrifying
Where is the ozone layer The direct trasfer of heat from
If you were on an airplane, air What caused a change in the
located? A. stratosphere B. particle to particle is: How are nitrogen compounds
300 pressure outside is _____ than orignal atmosphere of earth
troposphere C. mesosphere A.conduction B. convection C. made?
compared to the inside. almost 4.6 billion years ago?
D. exosphere radiation D. transformation
Currently, Nitrogen and
Which layer is farthest from Sunburn is caused by _____ What compounds do fossil
400 Air pressure is defined as: Oxygen make up ___% of the
earth? radiation. fuels release?
earth's atmosphere
Soil bacteria produce nitrogen
compounds from decaying
Water vapor in air affects air
What two things occur in the Name two trace elements in Energy transfers though a fluid organisms and animal wastes.
500 pressure and air density
ionosphere? the present atmosphere by _____ ______ bacteria break down
because:
these compounds to form
nitrogen gas.
Air Pressure and Greenhouse
Atmospheric Layers Composition of Air Cycles
density Effect/Energy in Air
100 B C. troposphere B. Nitrogen Carbon Dioxide B. Oxygen
200 decreases D. Stratosphere C. Carbon Dioxide increasing B. Photosynthesis
1. Nitrogen fixation on
300 less A. Stratosphere Volcanic activity conduction root nodules of plants 2.
Converted by lightening
Exosphere is the
the force that air exerts 1. Carbon dioxide 2.nitric
400 outermost layer of the 99% ultraviolet
in an area oxides
atmosphere
smaller water vapor 1.aurora, where solar
particles take up less wind causes ions of the Sulfur dioxide, Hydrogen
500 space and cause a ionosphere to glow. 2. sulfide, Ammonia, convection Denitrifying
decrease air pressure Radio waves get Methane,
and air density reflected.