Science review light sound


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Science review light sound

  1. 1. Science Review Light and Sound
  2. 2. Light waves travel in ________ <ul><li>a) Circles </li></ul><ul><li>b) Straight lines </li></ul><ul><li>c) Spirals </li></ul>
  3. 3. b) Straight lines
  4. 4. Sound is _______ you can hear. <ul><li>a) motion </li></ul><ul><li>b) noise </li></ul><ul><li>c) volume </li></ul><ul><li>d) vibrations </li></ul>
  5. 5. d) vibrations
  6. 6. What color is being reflected from this boy’s shirt? <ul><li>a) all colors </li></ul><ul><li>b) white </li></ul><ul><li>c) black </li></ul><ul><li>d) yellow </li></ul>
  7. 7. d) yellow
  8. 8. ______ lenses refract light and magnify images. <ul><li>a) convex </li></ul><ul><li>b) concave </li></ul>
  9. 9. a) convex
  10. 10. Sound has to travel through a __________. <ul><li>a) medium </li></ul><ul><li>b) ear </li></ul><ul><li>c) wavelength </li></ul><ul><li>d) solid </li></ul>
  11. 11. a) medium
  12. 12. Describe the sound wave. <ul><li>a) high pitch, soft volume </li></ul><ul><li>b) low pitch, loud volume </li></ul><ul><li>c) low pitch, soft volume </li></ul><ul><li>d) high pitch, loud volume </li></ul>
  13. 13. c) low pitch, soft volume
  14. 14. A ______ is a solid object that is used to separate light waves into the colors of the visible spectrum. <ul><li>a) magnifying glass </li></ul><ul><li>b) telescope </li></ul><ul><li>c) prism </li></ul><ul><li>d) rain drop </li></ul>
  15. 15. c) prism
  16. 16. A glass window is an example of a _______ object. <ul><li>a) transparent </li></ul><ul><li>b) translucent </li></ul><ul><li>c) opaque </li></ul>
  17. 17. a) transparent
  18. 18. Wax paper is an example of a ________ object. <ul><li>a) Transparent </li></ul><ul><li>b) Translucent </li></ul><ul><li>c) Opaque </li></ul>
  19. 19. b) Translucent
  20. 20. Which instrument has the highest pitch? A B C
  21. 21. c)
  22. 22. _______ is the measure of the number of vibrations per second. <ul><li>a) amplitude </li></ul><ul><li>b) frequency </li></ul><ul><li>c) volume </li></ul><ul><li>d) pitch </li></ul>
  23. 23. b) frequency
  24. 24. Describe the sound wave below. <ul><li>a) high pitch, soft volume </li></ul><ul><li>b) low pitch, loud volume </li></ul><ul><li>c) low pitch, soft volume </li></ul><ul><li>d) high pitch, loud volume </li></ul>
  25. 25. d) high pitch, loud volume
  26. 26. What colors are being absorbed in the pink shoe? <ul><li>a) all colors except pink </li></ul><ul><li>b) pink </li></ul><ul><li>c) all colors </li></ul><ul><li>d) none- all colors are being reflected </li></ul>
  27. 27. a) all colors except pink
  28. 28. Sound travels as _________. <ul><li>a) sound waves </li></ul><ul><li>b) wavelengths </li></ul><ul><li>c) loudness </li></ul><ul><li>d) light waves </li></ul>
  29. 29. a) sound waves
  30. 30. After light reflects off the back wall of a raindrop, it ________________. a) exits the raindrop b) refracts the first time c) refracts again d) enters the raindrop
  31. 31. Which image shows how the light would reflect? A B C
  32. 32. c)
  33. 33. True or False? Light travels faster through air than water. <ul><li>a) True </li></ul><ul><li>b) False </li></ul>
  34. 34. a) True
  35. 35. ______ describes how high or low a sound is. This is determined by frequency. <ul><li>a) pitch </li></ul><ul><li>b) volume </li></ul><ul><li>c) amplitude </li></ul><ul><li>d) loudness </li></ul>
  36. 36. a) pitch
  37. 37. ______ lenses make objects look smaller and clearer. <ul><li>a) convex </li></ul><ul><li>b) concave </li></ul>
  38. 38. b) concave
  39. 39. Alexander tightened the strings on his violin. How will this change the sound? <ul><li>a) There will be no change. </li></ul><ul><li>b) The pitch will be lower. </li></ul><ul><li>c) The volume will be softer. </li></ul><ul><li>d) The pitch will be higher. </li></ul>
  40. 40. d) The pitch will be higher.
  41. 41. ______ describes how soft or loud a sound is. This is determined by amplitude. <ul><li>a) volume </li></ul><ul><li>b) pitch </li></ul><ul><li>c) frequency </li></ul><ul><li>d) wavelength </li></ul>
  42. 42. a) volume
  43. 43. Red, orange, yellow, green, blue, indigo and violet are the colors of the ______________. <ul><li>a) color wheel </li></ul><ul><li>b) visible spectrum </li></ul>
  44. 44. b) visible spectrum
  45. 45. ________ objects do not let any light pass through. They absorb or reflect all light. <ul><li>a) Transparent </li></ul><ul><li>b) Translucent </li></ul><ul><li>c) Opaque </li></ul>
  46. 46. c) Opaque
  47. 47. ______ is the bending of light. <ul><li>a) light wave </li></ul><ul><li>b) reflection </li></ul><ul><li>c) amplitude </li></ul><ul><li>d) refraction </li></ul>
  48. 48. d) refraction