People also ask
What is the most basic source of chemical energy?
The most basic source of chemical energy is coal. Coal is formed when excessive heat and pressure under the Earth surface act upon rocks for millions of years. Coal is burned to obtain chemical energy.
Which of the following substances contains chemical energy?
Any substance that can be used as a fuel contains chemical energy. Examples of matter containing chemical energy include: Coal: Combustion reaction converts chemical energy into light and heat. Wood: Combustion reaction converts chemical energy into light and heat.
Which is an example of stored chemical energy?
It is released in the chemical reaction and mostly produces heat as a by-product, known as an exothermic reaction. The examples of stored chemical energy are biomass, batteries, natural gas, petroleum, and coal.
What is an example of chemical energy being converted into energy?
natural gas – combustion reaction converts chemical energy into light and heat. food – digested to convert chemical energy into other forms of energy used by cells. cold packs – chemical energy is absorbed in a reaction. propane – burned to produce heat and light.