Earths energy is released when there is too much heat inside of Earth and volcano's erupt.
How do changes in heat energy affect the density of earths mantle material
Oil
solar energy absorbed by the sun
Energy comes from the sun. That is the earths only source of energy, it is absorbed by plants, that are eaten by animals to absorb the energy. The energy is then released back into the atmosphere as heat. You cant make energy, you get it off other things, but it all originates from the sun.
sun
electron
Geothermal energy.
Volcanoes
Earth's energy is solely infrared energy.
Radiant and gravitational Energy.
light and heat
Energy