Energy transformation

What type of energy transformation occurs, when a hawk eats a mouse and then uses the energy from the mouse to fly?

• mechanical energy to chemical energy

• thermal energy to mechanical energy

• chemical energy to mechanical energy

• mechanical energy to thermal energy

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What is the energy transformation that occurs in an electric pencil sharpener?

• mechanical energy to electrical energy

• electrical energy to mechanical energy

• radiant energy to sound energy

• chemical energy to mechanical energy

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The roller coaster cart has the most kinetic energy at position-

• W

• X

• Y

• Z

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Which items would have this energy transformation: electrical energy -> thermal energy and light energy?

• toaster
• candle burning
• windmill turning
• Iron for your clothes

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What kind of energy is represented in the picture?

• Thermal

• Chemical

• Sound

• Kinetic

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Which form of energy would most likely be affected by change in weather

• geothermal

• natural gas

• wind

• nuclear

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Which statement is true about the advantages and disadvantages of using different types of energy sources?

• wind power is an expensive, nonrenewable energy source

• solar power is a clean, renewable source of energy, but quite expensive

• nuclear power is very cost effective, nonrenewable, and leaves behind no radioactive waste

• coal is a safe and effective, renewable energy source

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According to the Law of Conservation of Energy, energy cannot be _________ or ____________. 

• destroyed, destroyed
• created, saved
• created, destroyed
• lost, found

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NGSS.MS-PS3-5

What is energy changing from one form to another?

• energy conservation
• energy transformation
• energy creation
• mechanical energy

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What energy is given off when a cell phone rings?

• Sound Energy
• Gravitational Energy
• Thermal Energy
• Nuclear Energy

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