meterorology Flashcards
what’s a gas vs vapor
Gas: in this state, H2o is at ambient temp. Vapor: in this state it is not
hurricanes form from what
over summer months, when moist warm air rises over equatorial oceans, coriolis effect causes air to spin, low pressure center is fed by high pressure air
water is most dense at what temperature
4°C
what is the kinetic molecular theory
solid is more dense than a liquid a liquid is more dense than a gas and vice versa
what is the difference between a funnel cloud and a tornado
a funnel cloud doesn’t touch the ground but a tornado does
what are the tornado stages
horizontal movement in lower atmosphere is due to change in air direction and wind speed, up drafts, area of rotation 2-6 miles wide
lightning formation
Ice molecules collide cause friction and electron buildup
why does steam cause worse burns than water
when the steam touches your skin it condenses and releases heat energy into your skin
adiabatic cooling wet vs dry
wet 5-6°/1000m
dry 10°/1000m
high pressure systems
cool air sinks, goes down
correct order of thunderstorm formation
warm air rises, cools releases heat energy, cloud rises and freezes at top, up drafts keep water droplets in cloud, it hangs over once it hits the stratosphere and makes that weird shape, downdrafts form creating precipitation
correct order of cloud formation
warm air rises from earth, warm air cools as it rises, cool air condensed into a liquid, condensation releases heat, water droplets converge to get larger
Bergeron process
cold cloud precipitation causes water to freeze upon contact with surface in air
localized convection
area with low specific heat capacity and the heat rises and then goes back down
convergence lifting
wind in coming from the seas and hits land and has no where to go but up