4 Written questions
4 Multiple choice questions
- a front where a warm air mass is caught between two colder air masses, the warm air is no longer in contact with the ground
- a front where warm air moves over cold air and brings drizzly rain and then are followed by warm and clear weather
- are found on the warm front
- a mass of rising warm air that may bring rain or snow.
4 True/False questions
Trough on Rossby wave → a mass of rising warm air that may bring rain or snow.
Cumulonimbus clouds → forms when cold air moves under warm air which is less dense and pushes air up (produces thunderstorms, heavy rain or snow)
Decay stage → a case study of an extreme depression
depression → a weather system that affects the British Isles characterised by warm air meeting cold air at the Polar front