Science Energy

_______ energy is the energy of movement.

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_________ energy is the energy in an object that temporarily changes its shape.

The ability to do work is called

• velocity

• energy

• conversion

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Energy is measured in units called

• joules.

• pounds.

• meters.

The energy associated with motion is called

• • kinetic energy.

• gravitational potential energy.

• nuclear energy.

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Kinetic energy increases as

• • mass increases and velocity decreases.     

• • mass decreases and velocity increases.       

     

• both mass and velocity increase.  

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Moving water can be used to produce electricity because

• most forms of energy can be converted into other forms.

• energy cannot be converted into other forms of energy.   

• kinetic energy can be converted into potential energy, but not vice versa.

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When you rub your hands together on a cold day, you use friction to convert

• mechanical energy into thermal energy.

• nuclear energy into electrical energy. 

• electrical energy into electromagnetic energy.

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Which of the following has kinetic energy?

• an archer’s bow that is drawn back 

• a rolling bowling ball

• a car waiting at a red light

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Unlike kinetic energy, potential energy is

• energy of motion.

• stored.

• not measurable.

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