Question

1. Which of the following process involves convection?
a. Bread toasting under a grill
b. Energy from sun warming a road surface
c. Hot air rises up and cold air comes down
d. Thermal energy transferred through a copper bar​

Answer 1

Answer:

option b

Explanation:

A convection current is a process that involves the movement of energy from one place to another. It is also called convection heat transfer