Question

Q.3 writte examples of the followings.




(A) chemical energy-________________________________________________________________________________​

Answer 1

Answer:

Examples of Chemical Energy

• 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:

1. Coal: Combustion reaction converts chemical energy into light and heat.
2. Wood: Combustion reaction converts chemical energy into light and heat.
3. Petroleum: Can be burned to release light and heat or changed into another form of chemical energy, such as gasoline.
4. Chemical batteries: Store chemical energy to be changed into electricity.
5. Biomass: Combustion reaction converts chemical energy into light and heat.
6. Natural gas: Combustion reaction converts chemical energy into light and heat.
7. Food: Digested to convert chemical energy into other forms of energy used by cells.

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