state one difference between physical energy and chemical energy
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refer the textbook so yoy can identify the difference
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Physical energy - is the energy that is related to physical materials ( objects and bodies ).
Chemical energy - is the energy liberated from chemical reactions.
Explanation:
PHYSICAL ENERGY EXAMPLES :
- Magnetic attraction and repulsion
- Waves ( x-ray waves, radio-waves )
CHEMICAL ENERGY EXAMPLES :
- Breaking of ATP molecule
- Burning of wood ( to release heat energy )
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