Key Terms Flashcards
1
Q
Weather
A
- state of atmo. at a given time + place
2
Q
Energy budget
A
- amount of energy entering a system, amount leaving system + transfer of energy within system
3
Q
Microclimate
A
- climate of a small area
4
Q
Anticyclone
A
- a high pressure system
5
Q
Jet stream
A
- intense thermal wind, found in upper troposphere
6
Q
Altitude
A
- measurement of height, usually given in metres above sea lvl
7
Q
Clouds
A
- formed from water vapour condensing into Ms of minute water particles floating in masses in atmo.
8
Q
Radiation
A
- emission of electromagnetic waves (e.g. X-ray, short + long wave)
9
Q
Sensible heat transfer
A
- inc in T°C as heat is added
10
Q
Long-wave radiation
A
- energy radiated from Earth as IR
11
Q
Latent heat transfer
A
- movement of energy within substances
12
Q
Convection
A
- transfer of heat by movement of a gas or liquid
13
Q
Dew
A
- pptn in form of moisture collecting on ground
14
Q
Greenhouse gases
A
- (e.g. water vapour, CO2, methane + CFCs) allow short-wave radiation from sun to pass through atmo. + heat up Earth
- trap inc. proportion of out-going long-wave radiation from Earth
15
Q
Conduction
A
- transfer of heat by contact