Mantle convections

Question 1

What is mantle convection

(In the past, the theory of convection currents was used on its own to explain tectonic plate movement)

Answer 1

Heat from radioactive decay in the core moves upwards into the mantle
It creates convection currents, which push up into the spreading mid-ocean ridges, forcing them further apart called the ridge push

Question 2

Watch video to better understand and maybe add more flashcards

Answer 2

yes