Geography Year Nine Summer Term Flashcards
(10 cards)
Air mass
A huge block of air moving over earth, it can be warm or cold, damp or dry depending on where it came from.
Climate change
All aspects of climate are changing because the earth is getting warmer
Condensation
To change from gas to liquid
Convection
When the sun heats the ground warm air rises upwards as a convection current
Drought
When there is less rain than usual so there is not enough water for our needs
Evaporation
To change from liquid into a gas
Flooding
When there is too much water in a river and it spills over the river banks and into the land around it.
Hurricane
Very strong wind over 75 miles per hour sometimes called a tropical storm
Precipitation
Water falling from the sky ( rain, sleet,snow and hail)
Wildfire
A large destructive fire that spreads quickly over the land