Question

II WILL MEDAL A FAN PLZ HELP
Which sentence best describes the process of convection?

A.
Sunlight travels through space.

B.
A rock melts when magma touches it.

C.
Water vapor in the air forms liquid water.

D.
Cool air sinks, which forces warm air to rise.

Answer 1

Definition: The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
Credit: Internet.

What do you think the answer is?

Answer 2

D

Answer 3

I would agree. :)

Answer 4

ok thx