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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
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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
Energy is the ability to do work * measured in different units depending on the type of energy
Energy can not be created nor destroyed. Energy can be converted from one form to another.
Mechanical Energy: Energy associated with motion. Examples: Motors, engines, pistons in a car.
Heat: * The internal motion of matter. * Matter changing its state from a solid to a liquid to a gas.
Chemical Energy: The energy that bonds atoms together. Examples are fuels, batteries, and food.
Electromagnetic Energy: The energy of an electrical charge.Examples: Light, electricity, microwaves, infrared radiation, X-rays, Gamma rays, UV light, etc..
Nuclear Energy: The energy that is locked inside the nucleus of an atom. Examples: Fission and Fusion.
Bonus Question: What form of energy is the strongest?