Which statement is true about nuclear fusion? A: It is caused by the same process that causes nuclear fission.
B: It does not occur naturally in the solar system.
C: It has very low activation energy.
D: It produces nearly all the elements that are heavier than helium.

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.

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound

What affects a material's resistance