Question

Give 2 examples where energy is released.​

Answer 1

Answer:

Energy exists in many different forms. Examples of these are: light energy, heat energy, mechanical energy, gravitational energy, electrical energy, sound energy, chemical energy, nuclear or atomic energy and so on. Each form can be converted or changed into the other forms.

Answer 2

Answer:

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

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

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