| Term | Definition |
|
Meteorology |
Science of Weather |
|
Weather |
atmospheric conditions at a certain time and place |
|
Summer Solstice |
has the longest day and the shortest night of the year |
|
Axis |
Imaginary line running throught the center of the earth |
|
Jet Streams |
Powerful winds in the upper hemisphere |
|
Squall Lines |
Long lines of thunderstorms |
|
Anemometer |
used to measure wind's speed |
|
Anderoid Barometer |
measures air pressure without mercury |
|
Mercury Barometer |
measures air pressure with mercury |
|
Hygrometer |
Measures humidity in the air |
|
Maximum Thermometer |
Records Max Temperature in a given period of time |
|
Minimum Thermometer |
Records Minimum temperature in a given period of time |
|
Radiosonde |
instrument package carried by a weather balloon to record conditions at a higher altitude |
|
Rain Gauge |
Measures precipitation |
|
Thermograph |
Produces records of continuous temperature |
|
Wind Vane |
Measures direction of wind |
|
Parallels |
Imaginary lines around earth |
|
Climate |
year round weather of a certain place |
|
Front |
where two air masses meet |
|
Dew Point |
point at which water vapor condenses |
|
Humidity |
Amount of water vapor in the air |
|
Monsoon |
Seasonal wind that blows from land to sea during the dry season and then from sea to land during the rainy season |
|
Isobars |
Curved lines on a map of pressure differences that connect points where pressure reamins the same |
|
Step Leader |
Invisible Strokes of Lightning coming from cloud to ground |
|
Gravity Winds |
Kabatic Winds are also called |
|
Trade Winds |
What kind of winds are located in the tropical zone? |
|
Sun |
The basic cause of all weather |
|
Desert |
When a climate receives less than ten inches of rain it can be classified as this |
|
Taiga |
has the widest yearly temperature variations |
|
Tundra |
This climate has permafrost |
|
300 MPH |
How fast can a tornado's winds be? |
|
Funnel Cloud |
A tornado's cloud is in the shape of this |
|
Over Water |
A Hurricane forms here |
|
75 MPH |
Hurricane wind's speed |
|
Cold Front |
The fastest moving front |
|
Stationary Front |
The result is poor weather that can hang around for days |
|
Occluded Front |
Takes over Warm front |
|
Stratus Cloud |
What kind of cloud is fog at ground level? |
|
Condensation Nucleus |
Needed in order for water vapor to form into rain droplets and condense |
|
Rainfall |
the two most important factors in describing a climate is Temperature and What? |