Sphere
Atmosphere
The 4 Spheres of Earth: A Comparison
What is it made of
Use to organisms
Cool fact
Gases: N, O,
Habitat, gas
Most gases (75%) are
Argon, H2O, CO2,
exchange, lowers UV within 10 km of Earth’s
surface, but “outer
etc
space” only begins
about 10,000 km from
Earth’s surface!
Lithosphere
Rock and minerals Minerals, vitamins,
Temperatures increase
and lava
by 35˚C for every km
habitat
you descend into earth.
Hydrosphere
Water; oceans,
Hydration, habitat,
Organisms (most) are
clouds, lakes,
hygiene 
made up of more than
rivers, ponds etc
50% water
Biosphere
Living things.
Contains resources
The biosphere is the
required for survival
best recycler of all.