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Telescopes. Light. Waves. Color. Lenses. 1pt. 1 pt. 1 pt. 1pt. 1 pt. 1 pt. 1 pt. 1pt. 1pt. 1 pt. 1 pt. 1 pt. 1 pt. 1 pt. 1 pt. 1 pt. 1 pt. 1pt. 1 pt. 1pt. 1pt. 1 pt. 1 pt. 1 pt. 1 pt. A well known infrared telescope is ____________. 1 PT. Spitzer.

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  1. Telescopes Light Waves Color Lenses 1pt 1 pt 1 pt 1pt 1 pt 1 pt 1 pt 1pt 1pt 1 pt 1 pt 1 pt 1 pt 1 pt 1 pt 1 pt 1 pt 1pt 1 pt 1pt 1pt 1 pt 1 pt 1 pt 1 pt

  2. A well known infrared telescope is ____________.

  3. 1 PT Spitzer

  4. A well known x-ray telescope is ________.

  5. 2 PT Chandra

  6. A well known radio telescope is ___________

  7. 3 PT VLA or Arecibo

  8. A well known visible light telescope is __________

  9. 4 PT Hubble

  10. Who was the first to use a telescope in astronomy?

  11. 5 PT Galileo

  12. A diffraction grating consists of __________

  13. 1 PT Many closely spaced parallel slits

  14. What does a prism do?

  15. 2 PT Separates visible lights into several colors

  16. Which electromagnetic wave has the shortest wavelength?

  17. 3 PT Gamma rays

  18. Which of the electromagnetic waves has the longest wavelength?

  19. 4 PT radio

  20. What type of waves are light waves?

  21. 5 PT transverse

  22. What determines the color of an opaque object?

  23. 1 PT The light absorbed, reflected and transmitted

  24. Electromagnetic waves with higher frequencies have wavelengths that are ___

  25. 2 PT shorter

  26. When a wave bends around an object such as a star, this is called

  27. 3 PT diffraction

  28. Light waves cannot pass through what type of materials?

  29. 4 PT opaque

  30. When two or more waves are at the same place at the same time, the resulting effect is called

  31. 5 PT interference

  32. What are the primary colors of pigments?

  33. 1 PT Magenta, cyan, yellow

  34. What are the primary colors of light?

  35. 2 PT Red, green, blue

  36. Different colors of light correspond to different light ____

  37. 3 PT wavelengths

  38. What color has the longest wavelength?

  39. 4 PT red

  40. What color has the shortest wavelength?

  41. 5 PT violet

  42. A refracting telescope produces an image using a(n) ____.

  43. 1 PT Objective lens

  44. A reflecting telescope produces an image using a(n) ____.

  45. 2 PT Concave mirror

  46. An image of a distant object formed by a single converging (convex) lens

  47. 3 PT Is upside-down Can be focused on a screen Is real Can be projected on a wall (only one answer is sufficient)

  48. The image your eye receives is upside down or right side up?

  49. 4 PT Upside down

  50. An image formed by a single diverging (concave) lens _____

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