Thermal Energy & Heat: Convection Review Flashcards
1
Q
The transfer of thermal energy due to the movement of a liquid or gas caused by differences in temperature.
A
Convection
2
Q
The circular motion of a fluid caused by temperature and density differences.
A
Convection current
3
Q
Convection currents transfer thermal energy throughout a 1.______ and can happen in 2.______.
A
- Fluid 2. Many different places
4
Q
Air circulation in the atmosphere is driven by
A
Convection
5
Q
Small scale air circulation example
A
Sea breeze
6
Q
Large scale air circulation example
A
Land breeze
7
Q
Cold, salty water sinks to the bottom while warm water rises to the surface. True or False
A
True
8
Q
Convection occurs where?
A
Earth’s mantle
9
Q
Where is the convection zone?
A
The Sun
