Types of Energy

What is ENERGY?

• Anything that has mass and takes up SPACE

• The ability to do WORK or cause CHANGE

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What is the Law of Conservation of Energy?

• Energy is created OR destroyed when it changes from one form to another

• Energy is NOT created or destroyed, it just CHANGES from one form to another

• Energy IS created and destroyed when it changes from one form to another

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In order to ride a bike, energy must be is transferred from ________ to ____________

• nuclear to thermal

• mechanical to thermal

• chemical to mechanical

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What happens when the nuclei of the two atoms smash and fuse together at high speeds?

• nuclear FISSION, and the ABSORBTION of energy from the surroundings

• nuclear FUSION, and the RELEASE of energy into the surroundings

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What statement explains why the temperature of the Lithium Chloride

WENT UP from 21 degrees C to to 62 degrees C.  

• energy was RELEASED in the chemical reaction, which caused the temperature to go up

• energy was ABSORBED in the chemical reaction, which caused the temerature to go up

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Why are good conductors helpful in transferring electrical energy?

• electrons in conductors FLOW easily

• electrons in conductors do NOT FLOW easily

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Which form of ELECTROMAGNETIC RADIATION carries the GREATEST amount of ENERGY?

• radio waves

• gamma waves

• magnetic waves

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When the temperature of a substance INCREASES, what happens to the AVERAGE KINETIC ENERGY of the particles?

• particle energy INCREASES

• particle energy DECREASES

• particle energy STAYS THE SAME

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Which circle graph correctly represents the energy of a roller coaster that is 1/2 way down the hill?

• A

• B

• C

• D

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Match the energy with the definition:

• electrical

• movement of particles within a substance

• thermal

• movement of electrons or ELECTRICAL charge

• mechanical

• kinetic and potential energy

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