Physics Stella Maria 11C

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Across
  1. 1. 1.The force that pulls objects towards each other
  2. 3. 18.Whats the name of the volcano in Sicily?
  3. 4. 7.Who invented the word radioctivity ?
  4. 5. 11.Who is referred to as the Father of Physics
  5. 7. 4.The energy of motion is called __________.
  6. 8. 21. Who was the first person to design models of flying machine?
  7. 9. 6.The smallest dwarf planet
  8. 10. 19.How it is called the volcanic cloud, consisting of superheated gases and volcanic dust?
  9. 13. 8.Who nvented the first nuclear reactor ?
  10. 14. 9.What is the first name of the person who the volt is named after?
  11. 15. 22.When the frequency of the sound wave is increased, what happens to its wavelength?
  12. 17. 12.The name of the organization that operates the largest particle physics laboratory in the world.
  13. 18. 23. Which unit is used to measure the frequency of sound?
Down
  1. 2. 10.The name of the northern lights
  2. 6. 17.What BAN stands for?
  3. 10. 3.The energy stored in an object due to its position or shape is called __________.
  4. 11. 2.The force that opposes motion between two surfaces that are in contact is called __________
  5. 12. 20. Who developed the AC transmission system and the AC motor ?
  6. 16. 5.The name of the company that Elon Musk invented