Bonus Round

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Across
  1. 2. Closest star to our solar system
  2. 5. circuit with more than one way
  3. 7. hottest star in our solar system
  4. 8. South Africa large telescope
  5. 9. colour with the highest fequency
  6. 10. input system of a flashlight
Down
  1. 1. area around a magent that has the most force
  2. 3. Part of eye that is sensitive to light
  3. 4. negative charged particle
  4. 6. slow a circuit down