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2:3 Science

Published on Nov 19, 2015

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PRESENTATION OUTLINE

1.

ATMOSPHERE

Photo by NASA's Marshall Space Flight Center
2.

THE ATMOSPHERE IS WHY THE SKY IS BLUE

Photo by WanderingtheWorld (www.LostManProject.com)
3.

BLUE LIGHT IS SCATTERED MOST BY ATMOSPHERIC GASES

Photo by WanderingtheWorld (www.LostManProject.com)
4.

5 LAYERS: ABOUT 100KM

Photo by Lights In The Dark
5.

TROPOSPHERE: UP TO ~20KM

Photo by evan aka evan
6.

CONTAINS ENOUGH WATER VAPOUR TO MAKE CLOUDS

Photo by Dru!
7.

OZONE LAYER

IS LIKE THE EARTH'S SUN BLOCK
Photo by M*rten
8.

STRATOSPHERE: 20-50KM

Photo by NASA Earth Observatory
9.

CONTAINS OZONE LAYER:

PROTECTS US FROM HARMFUL UV RAYS
Photo by NASA Earth Observatory
10.

SKYDIVE RECORD:

FROM STRATOSPHERE 39KM ABOVE EARTH
Photo by MATEUS_27:24&25
11.

MESOSPHERE: 50-85KM

Photo by B Eilertsen
12.

METEORS BURN UP IN THE MESOSPHERE

Photo by Euclid vanderKroew
13.

THERMOSPHERE

THE SPACE SHUTTLE ORBITS HERE
Photo by FlyingSinger
14.

EXOSPHERE

ATMOSPHERE MERGES INTO SPACE
Photo by Futurilla
15.

OXYGEN

21% OF THE ATMOSPHERE
Photo by dustyknapp
16.

NITROGEN

78% OF THE ATMOSPHERE
Photo by silverfuture
17.

WATER VAPOUR

1 TO 4% OF ATMOSPHERE
Photo by Mike-wise
18.

THE GREENHOUSE EFFECT

GREENHOUSES TRAP HEAT INSIDE
Photo by K e v i n
19.

THE ATMOSPHERE IS LIKE A GREENHOUSE FOR EARTH

SOME GASES IN IT TRAP HEAT ENERGY FROM THE SUN
Photo by NASA Goddard Photo and Video
20.

GREENHOUSE GASES ARE:

21.

CARBON DIOXIDE

22.

METHANE GAS

23.

WATER VAPOUR

24.

HUMANS CAN CREATE EXTRA GREENHOUSE GASES

Photo by Guy Gorek
25.

CAN TRAP MORE HEAT

Photo by heipei
26.

GLOBAL WARMING

Photo by martinak15
27.

OCEAN LEVELS RISE

Photo by palestrina55
28.

FLOODS

Photo by freefotouk
29.

SEVERE DROUGHTS

Photo by szeke
30.

WHAT EFFECT DOES CLIMATE CHANGE HAVE ON HUMANS & ANIMALS?

Photo by jackharrybill

M. Hurley