1. Simultaneous heat transfer occurs inside the Earth.
2. Radioactive elements generate heat.
3. Rocks undergo partial melting since it is composed of several minerals with
different melting temperatures.
4. Magma can be formed anywhere below the surface of the Earth.
5. Rocks melt and form magma when the temperature is constant, but greater
pressure is exerted on rocks.
6. Magma is formed when water and carbon dioxide are added to hot rocks, and flux
melting occurs.
7. Formation of magma occurs as a result of convection in the mantle.
8. Magma is formed as a result of heat transfer from the rising magma.
9. Magma occurs in mid-oceanic ridges and hot spots.
10. Magma can be generated in the subduction zone when two plates collide.