Energy

What kind of energy transfer would this device use?

• Chemical -> Light

• Electrical -> Light

• Thermal -> Light

• Chemical -> Thermal

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What kind of energy is represented in the picture?

• Thermal
• Chemical
• Sound
• Nuclear

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The glow sticks produce light for a short amount of time. The light from the glow stick is a conversion from what to what?

• thermal to light
• gravitational to potential
• radiant to electrical
• chemical to light

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On a roller coaster, where is maximum potential energy?

• At the bottom of a big hill

• When going around a corner

• When going upside down

• At the top of a big hill

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On a roller coaster, where is maximum kinetic energy?

• At the bottom of a big hill

• When going around a corner

• When going upside down

• At the top of a big hill

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NGSS.MS-PS3-1

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Energy that is stored in bonds between atoms is:

• Mechanical energy
• Chemical energy
• Kinetic energy
• Nuclear energy

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Which example best illustrates the Law of Conservation of Energy in a closed system?

• A ball rolling down a hill converts GPE to kinetic energy, with some energy transferred to the surrounding as thermal and sound.

• Creating energy from nothing in a vacuum.

• In the sun when nuclear fusion creates mass amounts of light, thermal, and nuclear energy from nothing.

• Energy be removed as sound and thermal when a car squeals it's breaks.

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Energy that comes from the nucleus of an atom. A form of potential energy.

• chemical energy
• Nuclear energy
• Sound energy
• Electrical energy

When energy changes from one form to another, we call it a _______________.

• transformation

• creation

• expiration

• compilation

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The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

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