Energy transformation

Which object shows an energy transformation from electrical to mechanical?

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Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?

• Chemical to light
• Electrical to chemical
• Electrical to light
• Chemical to electrical

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

• W

• X

• Y

• Z

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NGSS.MS-PS3-1

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A hairdryer converts -- 

• electrical energy into chemical
• electrical energy into thermal
• chemical energy into mechanical
• thermal energy into mechanical

Electrical Energy is transferred to _____ Energy.

• Thermal
• Solar
• Electrical
• None

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Energy of motion is which type of energy?

• Potential
• Kinetic
• Sound
• Gravitational

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NGSS.MS-PS3-1

What kind of energy is represented in the picture?

• Thermal
• Chemical
• Sound
• Nuclear

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NGSS.MS-LS1-6

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A swing has potential energy if _____________.

• it is in motion
• it is swinging backward
• it is sitting still
• it is spinning

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What kind of energy is represented in this picture?

• Thermal
• Potential
• Nuclear
• Mechanical

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NGSS.MS-PS3-4

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-PS3-1

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