Question

examples of chemical energy​

Answer 1

Answer:

Coal: Combustion reaction converts chemical energy into light and heat.

Wood: Combustion reaction converts chemical energy into light and heat.

Petroleum: Can be burned to release light and heat or changed into another form of chemical energy, such as gasoline.

Answer 2

Explanation:

Air bags are activated by a chemical reaction inside the bag. A sensor turns on an electrical circuit, and then sodium azide is ignited. The reaction that occurs generates nitrogen gas, which fills the bag at an extremely rapid rate.