Energy Flashcards

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1
Q

Where are the electron, proton and the neutron located in the atom?

A

Proton & Neutron Inside, Electron Outside

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2
Q

What are the charges of the electron, proton and neutron?

A

Electron = Negative -1, Proton = Positive +1, Neutron = Neutral

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3
Q

Does an atom need to have the same amount of protons and electrons?

A

Yes

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4
Q

What are all the different energies?

A

Light, Elastic Potential, Sound, Electrical, Gravitational Potential, Chemical, Kinetic, Heat, Nucleur

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5
Q

Would an object on the ground have gravitational potential?

A

No

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6
Q

Is food an example of chemical energy?

A

Yes

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7
Q

Is anything in the universe 100% energy efficient?

A

No

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8
Q

What are the 3 energies involved in an energy transfer?

A

Input, Useful & Waste

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9
Q

Can there be more than 1 input energy?

A

No

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10
Q

Can there be more than 1 useful or waste energy?

A

Yes

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11
Q

What energy do batteries have?

A

Chemical Energy

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12
Q

What is the equation for calculation efficiency?

A

Efficiency equals useful divided by input.

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13
Q

How can energy efficiency be measured?

A

Decimal & Percentage

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14
Q

What 2 things does heat energy rely upon?

A

Number of Particles & Temperature

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15
Q

Would an iceberg have more heat energy than a red hot poker and why?

A

Yes, because it has more particles.

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16
Q

Does the temperature of individual particles affect heat or temperature?

A

Temperature