Force + Energy, Work, Power

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Across
  1. 6. When charging a phone the following energy conversion takes place: _____ to chemical.
  2. 8. Energy stored in a battery is known as ______ energy.
  3. 9. Which energy source involves drilling deep into the earth?
  4. 11. _____(5) ______(9) is represented on the Y-Axis when drawing a graph for Hooke's Law.
  5. 12. Anything that causes an object to change its position or velocity is called a _____.
  6. 13. Energy generated from the power of the waves is known as _____ energy.
  7. 15. Electric powered cars as opposed to diesel or petrol engines is a method of _______ energy.
  8. 17. The primary source of energy on earth is the ___.
  9. 18. Work = Force x _____
  10. 19. When drawing a graph to represent the results of Hooke's Law, you should get a straight line graph through the ______.
Down
  1. 1. What is the unit energy?
  2. 2. Power = Work divided by _____.
  3. 3. Bicycles that use dynamoes do not require batteries to light the lamp. The energy conversion in a dynamo is:______(7)to _____(5).
  4. 4. Unit used to measure power.
  5. 5. The force which opposes motion between two bodies is _____.
  6. 7. Energy is defined as "The ability to do ____.
  7. 10. A book has a mass if 1.2 kilograms. It's weight is 12_______.
  8. 14. What energy conversion is occurring when a book falls from a shelf? Potential to ________.
  9. 16. What type of force causes a stone to fall when dropped from a height?