Choose all the answers that apply. Fission reactions___.

are used by power plants to create energy.
requires lower temperatures than fusion reactions.
release less energy than fusion reactions.
use lighter atoms than fusion reactions.
split atomic nuclei apart.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.