| A moving air mass is forced to rise upwards by a physical barrier, such as a mountain range, causing it to cool, condense, and often form clouds and precipitation on the windward side |
| An airplane takes off using the wind to gain altitude |
| Hot air rises from a freshly paved road |
| Cold air sinks down into a valley at night |
MENU
EN 
IT
ES
DE
FR
PL
CZ
RS
Exam Questions
Training Quiz
Exam simulation
PDF Exam
Contact Us
Prices
Are you a school?
App Mobile