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Air & flight (Air (invisible, heavy, made of many different gases,…
Air & flight
Air
invisible
heavy
made of many different gases
covers the earth in layers
400 miles high
carbon monoxide
can be polluted
Bernoulli's principle
needed for life
air takes up space
CO2
Things That Fly
Jets
planes
helicopters
Airships
rotor wings
hot air ballons
The Renaissance
beginning of modern theories
drone's
rockets
missiles
Flight
disturbed air friction that causes drag
engine provides the push to move forward
the thing that is trying to fly has to be light
we don't exactly know how flight works
Planes are one of the safest ways to travel
the process which something moves through the atmosphere
Animals that fly
birds
bats
Flying squirrels
bumble bee
insects