During which process of energy exchange does cold air displace warmer air?
Correct answer: A. Convection
- A. Convection
- B. Radiation
- C. Conduction
- D. None of these
Explanation
Cold air is denser, so it sinks and displaces warmer, less-dense air, producing convection currents. Radiation and conduction do not involve bulk movement of air.
Last updated
Related questions
Sound cannot travel through which of the following?
The state of matter that has the highest kinetic energy is _________?
Light can be considered as__________Signal?
Which famous scientist formulated the laws of motion and universal gravitation?
The waves which are used for line of sight (LOS) communication are called: