PHYSICS CROSSWORD PUZZLE

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Across
  1. 1. The number of complete waves passing a point per second, measured in Hertz
  2. 3. The energy stored in a compressed or stretched spring
  3. 4. The opposing force that acts on an object moving through the air, slowing it down
  4. 7. The type of lens that converges light to a focal point
  5. 9. The maximum displacement of a wave from its rest position, which determines the loudness of a sound
  6. 10. The change in direction of light as it passes from one medium to another
  7. 12. A massive explosion that marks the origin of the universe
  8. 13. The unit of electrical resistance
  9. 14. The product of mass and velocity
Down
  1. 1. The splitting of a heavy nucleus into two smaller nuclei, releasing large amounts of energy
  2. 2. When all forces acting on an object cancel out and the object does not accelerate, the forces are said to be this
  3. 5. This type of heat transfer does not require a medium and can travel through a vacuum
  4. 6. The galaxy in which our Solar System is located
  5. 8. A magnet created by passing electric current through a coil of wire wrapped around an iron core
  6. 11. The SI unit of force