thursday, february 2 nd
DESCRIPTION
Thursday, February 2 nd. 1 st 10 minutes:Complete the pre-test given at the beginning of class (continue working on your assigned reading while others finish) Brief discussion about the pretest Notes – (That’s right, you’ll need paper!) Types of Energy Discussion - PowerPoint PPT PresentationTRANSCRIPT
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Thursday, February 2nd
• 1st 10 minutes: Complete the pre-test given at the beginning of class (continue working on your assigned reading while others finish)
• Brief discussion about the pretest • Notes – (That’s right, you’ll need paper!)
– Types of Energy Discussion
• HW – Do practice sheet for tomorrow
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Energy
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Energy is the ability to do work
* measured in different units depending on the type of energy
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Conservation Law of Energy
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Energy can not be created nor destroyed. Energy can be converted from one form to another.
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Types of Energy
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Mechanical Energy:
Energy associated with motion.
Examples: Motors, engines, pistons in a car.
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Heat:
* The internal motion of matter. * Matter changing its state from a solid to a liquid to a gas.
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Chemical Energy:
The energy that bonds atoms together.
Examples are fuels, batteries, and food.
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Electromagnetic Energy:
The energy of an electrical charge.
Examples: Light, electricity, microwaves, infrared radiation, X-rays, Gamma rays, UV light, etc..
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Nuclear Energy:
The energy that is locked inside the nucleus of an atom.
Examples: Fission and Fusion.
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Bonus Question:
What form of energy is the strongest?
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Nuclear Energy:
.