Clouds Flashcards
1
Q
What is fog?
A
Visibility reduced to less than
1000m by water droplets in
the air.
2
Q
‘Mist’ - Restricted Visibility
A
Visibility greater than 1000 m caused by water droplets in the air normally associated with high relative humidity
3
Q
Haze- restricted visibility
A
Particles in the air, usually with low relative humidity
4
Q
Cloud formation
A
Different shapes, depending on their physical properties and conditions, which cause the formation.
Shapes give indication of what whether to expect .
5
Q
Stratus cloud
A
- Low cloud
- Uniform layer, resembling fog, but not on the ground.
- height from 0 m to 600 m
6
Q
Stratocumulus cloud
A
- Low cloud
- Large globular mass, of grey with dark patches in groups, lines, or waves.
- Height 300 m to 1350 m
7
Q
Cumulus cloud
A
- Low cloud
- Thick with vertical development and horizontal base
- Height 300 m to 1500 m
8
Q
Cumulonimbus cloud
A
- Low cloud
- Heavy masses with great vertical development
- Height 600 m to 1500 m
9
Q
Nimbostratus cloud
A
- ‘Mid surface’ cloud
- Dark shapeless mass
- height from 0 meters to 3 km
10
Q
Altostratus cloud
A
- Mid cloud
- Layer or patch flattened globular mass (Gray)
- Height from 2 to 6 km
11
Q
Altocumulus cloud
A
- Middle cloud
- layer or patch of flattened globular mass
- Height 2 to 6 km
12
Q
Cirrostratus cloud
A
- high cloud
- thin cloud
- Height 6 to 12 km
13
Q
Cirrocumulus Cloud
A
- High Cloud
- Small white flakes and groups, lines, or ripples
- Height 6 to 12 km
14
Q
Cirrus Cloud
A
- high cloud
- Detached, delicate appearance
- Bass height 6 to 12 km