Question

examples of the chemical energy mention in the video are
coal, petroleum and water
batteries, burning gasoline and fireworks
iron, water and wind
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Explanation:

Chemical energy is stored in substances and released via chemical reactions. Coal/petroleum are chemical energy, but water is not. Batteries store chemical energy, burning gasoline uses chemical energy from fuel, and fireworks release energy from chemical reactions. Iron, water, and wind are not chemical energy sources.

Answer:

B. Batteries, burning gasoline and fireworks