Page 144 - Chemistry eBook
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Energy
ENERGY: The ability to do work
Examples of energy: heat (thermal), light, chemical and electrical radiation
• Energy causes molecules to move around in random motion.
• LAW OF CONSERVATION OF ENERGY: Energy can change from one form to another, but cannot be created or destroyed.
No wonder I have so much energy and can’t stop moving around! I’m a light bulb.
143 © UNIT 5: MATTER
