Energy Flashcards

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1
Q

What is the conservation of energy?

A

That the total amount of energy is constant.

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2
Q

What can you not do to energy?

A

Create or destroy it.

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3
Q

Name the useful energy of a light bulb.

A

Whatever amount of energy used is light energy.

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4
Q

What is the wasted energy of a light bulb?

A

Whatever amount of energy used is heat energy.

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5
Q

What types of energy are there?

A
  1. magnetic
  2. kinetic
  3. heat
  4. light
  5. gravitational potential
  6. chemical
  7. sound
  8. electrical
  9. elastic potential
  10. nuclear
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6
Q

Examples of:

  1. magnetic:
  2. kinetic:
  3. heat:
  4. light:
  5. gravitational potential:
  6. chemical:
  7. sound:
  8. electrical:
  9. elastic potential:
  10. nuclear:
A
magnets/electromagnets
moving
burning match
sun
sky divers falling
energy in food
guitar
lightning
catapult
nuclear weapons
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