a view of the earth diameter equator n 12,756 km
TRANSCRIPT
A view of the earth
DIAMETER EQUATOR
12,756 KM
DIAMETER POLES
12,740 KM
SURFACE
30% LAND 70% WATER
ROTATION
23 HOURS 56 MINUTES
REVOLUTION
365 DAYS
HIGH SPOT
MT. EVEREST 8848 METERS ABOVE SEA LEVEL
LOWEST SPOT
MARIANA TRENCH PACIFIC OCEAN 11,033 BELOW SEA LEVEL
AVERAGE 3795 METERS BELOW
3 MAIN FEATURES OF EARTH
WATER
LAND
AIR
ESS
EARTH
SYSTEM
SCIENCE
LITHOSPHERE
ROCKS
ATMOSPHERE
AIR
HYDROSPHERE
WATER
BIOSPHERE
ANIMALS & PLANTS
HISTORY OF THE ATMOSPHERE
4 BILLION YEARS AGO
METHANE AMMONIA SOME WATER
3.8 MILLION YEARS AGO
SUNLIGHT
REACTION FORMED NITROGEN HYDROGEN CARBON DIOXIDE
OXYGEN
FORMED BY BLUE GREEN ALGEA
NITROGEN
OXYGEN
CARBON DIOXIDE WATER VAPOR ARGON
ENJOY THE HOMEWORK
DRAW & ID: NITROGEN CYCLE PG 185
CARBON DIOXIDE CYCLE PG 187
PROBLEM SOLVING PG 190
PRESENT TIME
LAYERS OF ATMOSPHERE
TROPOSPHERE
WHERE WE LIVE
WHERE WEATHER OCCURS
STRATOSPHERE
COLD -60 DEGREES
OZONE
MESPSPHERE
-100 DEGREES
METEORS BURN UP IN THIS AREA
THERMOSPHERE
HEAT SPHERE 2000 DEGREES PARTICLES
MOVING QUICKLY CREATE HEAT
ABSORB ULTRAVIOLET LIGHT
exosphere
Upper thermosphere
Artificial satellites in area
ionosphere
Lower thermosphere
Radio waves Bounced off of ions
magnetosphere
Area extending around atmosphere
Traps deadly radiation