Condensation Flashcards
1
Q
What is sublimation?
A
when water vapour converts directly into a solid/ice
2
Q
What is condensation?
A
when water vapour turns into a liquid
3
Q
Why does condensation occur?
A
as air cools, dew point temperature is reached, so excess water vapour turns into a liquid
4
Q
What are the 2 main factors affecting the rate of condensation?
A
- temperature of air
- amount of water vapour in the air
5
Q
What can cause colder air?
A
- cloudless nights so nothing to stop heat escaping
- warm air moves over a cold surface and cools down
6
Q
What is needed for cloud formation?
A
condensation nuclei
7
Q
What is condensation nuclei?
A
small particles that allow for the formation of clouds