Conservation of Energy Quiz 1

Which letter shows the ball when it has THE MOST kinetic energy?

• B

• C

• D

• E

• F

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

A ball is projected into the air. Where is potential energy the greatest?

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NGSS.MS-PS3-2

Which point on the roller coaster's path represents the maximum potential energy?

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NGSS.MS-PS3-2

When gasoline is burned in a car engine, ________ energy is converted into _________ energy.

• heat, chemical

• chemical, potential

• mechanical, chemical

• chemical, mechanical

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NGSS.MS-PS3-5

What form of energy does a compressed spring have?

• heat energy

• kinetic energy

• chemical energy

• potential energy

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NGSS.MS-PS3-2

Maria’s father started a fire in the fireplace. He crumpled some paper, lit a match, and soon the logs in the fireplace were burning. In this case, the stored chemical energy in the logs was changed into

• electrical energy.

• mechanical motion.

• heat and light energy.

• electrical and heat energy.

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NGSS.MS-PS1-2

Energy cannot be created or destroyed. It can only be changed from one form to another. This is known as the law of conservation of ___________:

• mass

• energy

• temperature

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NGSS.MS-PS3-5

__________ is the energy stored in bonds that hold compounds together. If a molecule's bonds are broken or rearranged, energy is released or absorbed, This type of energy can be store din food and in matches.

• mechanical energy

• nuclear energy

• electromagnetic energy

• chemical energy

• thermal energy and heat

Energy transformations occur when...

• energy is created through conduction

• energy changes from one form to another

• two forces slide together that are touching

• a chemical reaction takes place

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NGSS.MS-PS3-5

What force causes a roller coaster cart to slow down the most?

• friction

• weight

• gravity

• air resistance

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NGSS.MS-PS3-5

NGSS.MS-PS2-2