Physics Brain-buster

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Across
  1. 2. What is a value that is measurable and has a specified direction called?
  2. 5. (pick most probable)True or false. Galileo made laws of acceleration by throwing objects off the leaning tower of Pisa.
  3. 6. What type of system with water is a force-multiplier(you put in a force and get a larger force as a product)
  4. 7. (pick more probable)How did Isaac Newton discover about gravity. Intuition or an apple falling on his head?
  5. 9. What word best describes how putting cells in parallel to each other affects a circuit. Faster, duller, longer or smaller?
  6. 11. What material helped Greeks discover static electricity?
  7. 12. What is a value that is measurable but without a specified direction called?
  8. 14. what are you calculating when you divide change in velocity/by total time
Down
  1. 1. What is an example of static electricity in nature?
  2. 3. What is the first word of the type of current that was wrongly proposed by scientists before they knew about electrons(i.e.charge from positive to negative)
  3. 4. The type of mathematics Newton used to study forces
  4. 6. whose portrait did Isaac Newton burn out of jealousy, for many reasons including that they had similar views on how forces were governed?
  5. 8. What force is a person who has flown forward in a vehicle experiencing?
  6. 10. What is the first word of the title of Newton's book in which he published his laws of forces?
  7. 13. What type of currents carry ice particles int o the clouds and eventually cause electricity via static electricity?