Which is the best explanation of why heat is released when wood burns?

Select one:

A. Burning releases energy stored in chemical bonds.

B. Burning creates energy by increasing particle motion.

C. Burning destroys matter and creates energy from it.

D. Burning causes convection currents which create heat energy.

Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.