Piece of cake
easy
so so
difficult
Oh my God!
100

The boundary between a warm and a cold air mass

front

100

When does freezing rain actually freeze? 

when it touches the surface 

100

the movement of water from the Earth's surface into the air and back to the surface

water cycle
100

what is an air mass?

a large body of air with relatively uniform temperature, humidity and pressure

100

a Y shape front

occluded front

200

the name of liquid precipitation

rain

200

most abundant gas in the atmosphere

nitrogen

200

very little precipitation or no precipitation at all in a area during a long period

drought

200

the type of precipitation that that starts frozen, melts and refreezes before touching the ground 

sleet

200

tell 3 types of solid precipitation

sleet, hail, snow, frozen rain 

300

precipitation in the form of snow flakes

snow

300

the outermost layer of the atmosphere

exosphere

300

air masses of Canada and Alaska

Continental polar 

300

large amounts of falling and blowing snow reduce visibility to zero 

whiteout

300

three types of snow cristals

needle, sector plate, hollow column, dendrite plate

400

balls of ice that form in strong thunderstorms 

hail 

400

what is a cyclone? 

air masses that move in the circular spiral 

400

What types of clouds are typically seen along a cold front

Cumulonimbus

400

when heavy snow and wind of at least 35 miles per hour prevail for 3 or more hours we have a.... 

blizzard

400

stages of the water cycle

evaporation, condensation, precipitation, and collection
M
e
n
u