Energy stores and transfers Flashcards

1
Q

Name the eight energy stores

A

Chemical
Kinetic
Elastic
Magnetic
Thermal
Nuclear
Gravitational potential
Electrostatic

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2
Q

Where is chemical energy found

A

Batteries
Food
The body

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3
Q

What is kinetic energy

A

Energy that a moving object has, based on mass and velocity

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4
Q

What is elastic energy

A

Energy stored by a stretched or compressed object

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5
Q

What is magnetic energy

A

An attractive or repulsive force from nearby objects with magnetic force

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6
Q

What is thermal energy

A

The energy of a substance due to its temperature.

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7
Q

What is nuclear energy

A

The energy stored in unstable atoms

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8
Q

What is GPE

A

Energy stored by an object above the ground

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9
Q

Name and describe the four energy transfers

A

Electrically- energy moves around an electrical
Heating-e.g. chemical energy in the form of fuel is burned
Mechanically- e.g. a mechanical arm transferring kinetic energy into elastic energy
Radiation- e.g. chemical energy from the sun transferred to thermal energy over the earth in the greenhouse effect.

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