Question

give three examples of things which have chemical energy stored in them​

Answer 1

• 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

Answer:

Examples of matter containing chemical energy include:

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.