Science Review Energy

A 40 newton object is released from a height of 10 m. Just before it hits the ground, its kinetic energy, in joules is?

• a. 400
• b. 3920
• c. 2800
• d. 4000

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 Work done = Force x blank?

• a. distance
• b. acceleration
• c. velocity
• d. speed

Which form of energy does the flowing water possess?

• a. gravitational energy
• b. potential energy
• c. electrical energy
• d. kinetic energy

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What is kinetic energy?

• When an object is in motion
• When an object is not in motion
• all of the above
• none of the above

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What kind of energy is in a moving skateboard?

• Potential
• Kinetic

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What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

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 What kind of energy is in gasoline in a car tank (car is not on)?

• Potential
• Kinetic

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What kind of energy is in basketball passing through the hoop?

• Potential
• Kinetic

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What kind of energy is in wound up music box that is closed?

• Potential
• Kinetic

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What kind of energy is in flowerpot sitting on a windowsill?

• Potential
• Kinetic

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