Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

secretgirl

  • 3 years ago

7. When a sound source approaches you, the pitch you hear is (1 point) lower when the source is stationary. higher than when the source is stationary. the same as when the source is stationary. first higher and then lower than the pitch of the source when stationary. 8. The part of the ear that sends coded nerve signals to the brain is (1 point) the outer ear. the inner ear. the middle ear. the eardrum. 9. Because light travels in a straight line and casts a shadow, Isaac Newton hypothesized that light is (1 point) radiation. a stream of particles. a wave. heat.

  • This Question is Closed

    Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy