A%20view%20of%20the%20earth

1

• A view of the earth

2
DIAMETER EQUATOR

• 12,756 KM

3
DIAMETER POLES

• 12,740 KM

4
SURFACE

• 30 LAND

• 70 WATER

5
ROTATION

• 23 HOURS
• 56 MINUTES

6
REVOLUTION

• 365 DAYS

7
HIGH SPOT

• MT. EVEREST
• 8848 METERS ABOVE SEA LEVEL

8
LOWEST SPOT

• MARIANA TRENCH
• PACIFIC OCEAN
• 11,033 BELOW SEA LEVEL
• AVERAGE 3795 METERS BELOW

9
3 MAIN FEATURES OF EARTH
10
WATER
11
LAND
12
AIR
13
ESS

• EARTH
• SYSTEM
• SCIENCE

14
LITHOSPHERE

• ROCKS

15
ATMOSPHERE

• AIR

16
HYDROSPHERE

• WATER

17
BIOSPHERE

• ANIMALS PLANTS

18
HISTORY OF THE ATMOSPHERE
19
4 BILLION YEARS AGO

• METHANE
• AMMONIA
• SOME WATER

20
3.8 MILLION YEARS AGO

• SUNLIGHT
• REACTION FORMED
• NITROGEN
• HYDROGEN
• CARBON DIOXIDE

21
OXYGEN

• FORMED BY BLUE GREEN ALGEA

22
NITROGEN
78
23
OXYGEN
21
24
1

• CARBON DIOXIDE
• WATER VAPOR
• ARGON

25
ENJOY THE HOMEWORK

• DRAW ID
• NITROGEN CYCLE PG 185
• CARBON DIOXIDE CYCLE PG 187
• PROBLEM SOLVING PG 190

26
PRESENT TIME
27
LAYERS OF ATMOSPHERE
28
TROPOSPHERE

• WHERE WE LIVE
• WHERE WEATHER OCCURS

29
STRATOSPHERE

• COLD -60 DEGREES
• OZONE

30
MESPSPHERE

• -100 DEGREES
• METEORS BURN UP IN THIS AREA

31
THERMOSPHERE

• HEAT SPHERE
• 2000 DEGREES
• PARTICLES MOVING QUICKLY CREATE HEAT
• ABSORB ULTRAVIOLET LIGHT

32
exosphere

• Upper thermosphere
• Artificial satellites in area

33
ionosphere

• Lower thermosphere
• Radio waves
• Bounced off of ions

34
magnetosphere

• Area extending around atmosphere
• Traps deadly radiation