Light and Sound Unit Test

  1. Waves Unit Test Science 8th Grade Connexus AcademyWhat is the main difference between a light wave and a sound wave?(1 point)
    1. answers icon 5 answers
    2. anonymous. asked by anonymous.
    3. views icon 732 views
  2. Light and Sound Unit Test3 of 143 of 14 Items Question Explain why a red object appears red to the human eye.(1 point) Responses
    1. answers icon 1 answer
    2. ariana grande asked by ariana grande
    3. views icon 108 views
  3. Light and Sound Unit Test1 of 141 of 14 Items Question Your friend says that since you can see objects such as grass and
    1. answers icon 1 answer
    2. ariana grande asked by ariana grande
    3. views icon 101 views
  4. Light and Sound Unit Test1 of 141 of 14 Items Question Your friend says that since you can see objects such as grass and
    1. answers icon 1 answer
    2. ariana grande asked by ariana grande
    3. views icon 91 views
  5. Light and Sound Unit Test11 of 1411 of 14 Items Question Your friend has a rubber band stretched between two fingers. When you
    1. answers icon 1 answer
    2. ariana grande asked by ariana grande
    3. views icon 99 views
  6. Waves Unit Test (Connexus)1. A sound wave needs a medium to travel, while a light wave does not. 2. Sound waves travel at a
    1. answers icon 1 answer
    2. Your Helper asked by Your Helper
    3. views icon 414 views
  7. Light and Sound Unit Test9 of 149 of 14 Items Question In an investigation of light, how will changing the shape of the water
    1. answers icon 1 answer
    2. ariana grande asked by ariana grande
    3. views icon 88 views
  8. David turned on the television. The electrical energy turned intoResponses A light.light. B sound.sound. C light and sound.light
    1. answers icon 1 answer
    2. views icon 55 views
  9. stone: speed of sound: 5971| speed of light 1.61water: speed of sound:1486|speed of light: 2.25 Air: speed of sound: 335 speed
    1. answers icon 1 answer
    2. @~@ asked by @~@
    3. views icon 99 views
  10. An explosion takes place in space. Which types of waves from the explosion can be observed on Earth?(1 point)Responses both
    1. answers icon 2 answers
    2. views icon 162 views