Question

Chemical reactions
release chemical energy
when a fuel burns, food
is eaten, or a battery
produces.​

Answer 1

Answer:

$\huge \fbox \colorbox{orange}{Answer }$

Explanation:

Chemical energy in wood

Dry wood contains stored chemical energy. When you burn that wood in a fireplace, chemical energy is released and converted into thermal energy (heat) and light energy.

Answer 2

${\tt{\red{\underline{\underline{\huge{Answer:}}}}}}$

Chemical energy is energy stored in the bonds of chemical compounds, like atoms and molecules. This energy is released when a chemical reaction takes place. Usually, once chemical energy has been released from a substance, that substance is transformed into a completely new substance.