1 / 31

Travelling Sound

Travelling Sound. Unit 5F. Target. To investigate what happens to sound when it travels. Key Words. louder nearer softer further. To investigate what happens to sound when it travels. Key Words. Get someone to bang a drum in the classroom. louder nearer softer further.

leandra-buchanan
Download Presentation

Travelling Sound

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Travelling Sound Unit 5F

  2. Target To investigate what happens to sound when it travels.

  3. Key Words • louder • nearer • softer • further

  4. To investigate what happens to sound when it travels. Key Words Get someone to bang a drum in the classroom. louder nearer softer further

  5. To investigate what happens to sound when it travels. Key Words How do you hear the sound? louder nearer softer further

  6. To investigate what happens to sound when it travels. When a drum is banged the sound vibrates the air as it travels to your ear. Key Words louder nearer softer further

  7. To investigate what happens to sound when it travels. Key Words Get someone to bang on a drum in the classroom and observe the sound. louder nearer softer further

  8. To investigate what happens to sound when it travels. Key Words Now get someone to go outside the room and bang on the drum again. louder nearer softer further

  9. To investigate what happens to sound when it travels. Key Words What do you observe about the sound when you hear the drum from outside the room? louder nearer softer further

  10. To investigate what happens to sound when it travels. louder same softer Key Words Click on the correct drum. louder nearer softer further

  11. To investigate what happens to sound when it travels. Key Words This is not correct. Click on the drum to try again. louder nearer softer further

  12. To investigate what happens to sound when it travels. Key Words Well done! louder nearer softer further

  13. To investigate what happens to sound when it travels. Key Words Now get someone to bang the drum further away from the classroom. louder nearer softer further

  14. To investigate what happens to sound when it travels. Key Words What has happened to the sound now it is further away? louder nearer softer further

  15. To investigate what happens to sound when it travels. Even louder Even softer same Key Words Click on the correct drum. louder nearer softer further

  16. To investigate what happens to sound when it travels. Key Words Sorry, you are wrong. Click on the drum to try again. louder nearer softer further

  17. To investigate what happens to sound when it travels. Key Words Well done! louder nearer softer further

  18. To investigate what happens to sound when it travels. So far you have observed: Sound will travel through solid objects. The further away a sound is, the softer it will be. Key Words louder nearer softer further The nearer a sound is, the louder it will be.

  19. To investigate what happens to sound when it travels. Now try this investigation. Set an alarm clock or stop watch to ring and observe the sound. Then place it inside a closed box or wrap it in some thick material. How does the clock sound when it is inside something else? Key Words louder nearer softer further

  20. To investigate what happens to sound when it travels. Same as before Muffled louder Key Words Click on the correct clock. louder nearer softer further

  21. To investigate what happens to sound when it travels. Key Words Try again by clicking on the clock. louder nearer softer further

  22. To investigate what happens to sound when it travels. Key Words Well done louder nearer softer further

  23. To investigate what happens to sound when it travels. Will sound travel through water? Next time you go swimming, put your head under the water and observe whether or not you can still hear sounds. Key Words louder nearer softer further

  24. To investigate what happens to sound when it travels. You need to know one more important fact about travelling sound. Key Words louder nearer softer further

  25. To investigate what happens to sound when it travels. Sound will not travel through a vacuum, such as outer space because there is no air for it to vibrate. Key Words louder nearer softer further

  26. To investigate what happens to sound when it travels. This is hard to demonstrate, so you will just have to take my word for it………… Key Words louder nearer softer further

  27. To investigate what happens to sound when it travels. or Key Words louder nearer softer further

  28. To investigate what happens to sound when it travels. Check it out next time you go on holiday to Mars. Key Words louder nearer softer further

  29. To investigate what happens to sound when it travels. Quiz Time The nearer the sound, the ………. it is. The further away the sound, the ……… it is. Key Words louder nearer softer further

  30. To investigate what happens to sound when it travels. Will sound travel through solid objects? Will sound travel through a vacuum? Will sound travel through water? Key Words louder nearer softer further

  31. To investigate what happens to sound when it travels. If you knew all the answers in the quiz you have learned some important facts about sound. Key Words louder nearer softer further

More Related