P.S. 1 Quizziz Ch. 5: Energy

Energy in the form of motion is ____ energy.

• potential

• chemical

• elastic

• kinetic

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If an object has energy, this means that the object has the ability to cause ___.

• reactions

• change

• problems

• speed

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A rock at the edge of a cliff has ____ energy because of its position.

• gravitational potential

• kinetic

• elastic potential

• thermal potential

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_____ energy is the total potential and kinetic energy in a system.

• Elastic

• Chemical

• Mechanical

• Gravitational

The kinetic energy of an object increases as its ____ increases.

• velocity

• potential energy

• gravitational energy

• specific heat

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The SI (metric) unit for energy is the ____.

• Newton

• Joule

• Calorie

• Kilogram

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According to the law of conservation of energy, the total amount of energy in the universe ____.

• increases

• decreases

• remains constant

• changes constantly

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A bus engine transfers chemical potential energy into ____ so that the bus moves.

• thermal energy

• kinetic energy

• elastic potential energy

• acoustic energy

If you double the velocity of an object, you increase its kinetic energy by a factor of ____.

• 10

• 8

• 4

• 2

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Friction causes mechanical energy to be transformed into which of the following?

• thermal energy

• kinetic energy

• nuclear energy

• potential energy

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