Visible Light and the Solar System

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Across
  1. 2. System A collection of planets orbiting a star
  2. 3. A local collection of stars and planets orbiting a central point
  3. 4. A device that allows objects in the sky to be magnified
  4. 6. Length The distance between a lens and a focussed image
  5. 7. A vibration that transfers energy but not material
  6. 8. Image An image that can be seen but not projected onto a screen
  7. 9. Wave A wave where the vibration is perpendicular to the direction of travel
  8. 10. Suggests that all objects orbit the Sun
  9. 16. Maximum displacement of a wave
  10. 18. Suggests that all objects orbit the Earth
  11. 19. A device for bending light rays
Down
  1. 1. The increase in size of an image from a telescope
  2. 2. A device for splitting light into its separate components
  3. 5. Image An image that can be projected onto a screen
  4. 7. The distance between two equal parts of a wave
  5. 11. Wave A wave where the vibrations are in line with the direction of travel
  6. 12. The bending of a wave as it travels from one material to another at an angle
  7. 13. The lens of a telescope placed closest to the eye
  8. 14. Lens The lens that is pointed towards the object to be viewed
  9. 15. The number of waves that pass a certain point each second
  10. 17. The Universe contains all of space