# Earth Science 3/6/15

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1.
1 point
The layer of gasses around our planet is called the ___________.
2.
1 point
The __________ is the layer above the mesosphere.
3.
1 point
3 + 11 =
4.
1 point
The __________ is the second layer of the atmosphere as you go up.
5.
1 point
http://m7science.wikispaces.com/file/view/Air_Composition_Chart.png/209209524/320x247/Air_Composition_Chart.png

according to the above chart, our atmosphere is less than 1% _______ and other gasses.
6.
1 point
_________ makes up 20% of our atmosphre, and we need it to live.
7.
1 point
_________ makes up about 80% our our atmospere.

HINT:Its symbol is N.
8.
1 point
http://www.windows2universe.org/earth/Atmosphere/images/atmos_layers_sm.gif

According to the picture from the link, how many Kilometers (KM) high are the northern lights?
9.
1 point

According to the Video, from the above link, what is another name for northern lights is ___________ Borealis
10.
1 point
The _________ is where we live.

Hint: Starts with T
11.
1 point
Today is the 4th of July.
12.
1 point
http://www.aerospaceweb.org/question/atmosphere/atmosphere/layers.gif

According to the chart, where in the atmosphere is it the hottest?
13.
1 point
http://m7science.wikispaces.com/file/view/Air_Composition_Chart.png/209209524/320x247/Air_Composition_Chart.png

according to the above chart, what % of our atmosphere is Carbon Dioxide?
14.
1 point
The __________ is the third atmospheric layer as you go up.
15.
1 point