1. Friday, Nov. 14 th (A day) Monday, Nov. 17 th (B day)

2. Warm Up Ed Helper worksheet : Complete the Wavelength, Crest and Trough side of the worksheet first (this is for a grade along with other activities today)

3. Video You Tube Transverse Waves and Longitudinal Waves using a slinky https://www.youtube.com/watch?v=7cDAYFTXq3E

4. Seismic Waves Waves of energy that travel through the Earth’s layers created by earthquakes http://www.iknowthat.com/mhscience/Earthquakes /Fixed.htm http://www.iknowthat.com/mhscience/Earthquakes /Fixed.htm Write EVERYTHING on this slide…

5. Light Waves Light waves can travel through a vacuum (completely empty space) Light produces heat and allows us to see. Light waves = electromagnetic waves. Write EVERYTHING on this slide…

6. Sound Waves Sound is made when a moving object vibrates. The vibrations move through the air Animals and humans can hear these vibrations as different noises. Sound waves = mechanical waves Write EVERYTHING on this slide…

7. Today’s agenda… You will be working at your own pace today to complete 4 different activities You will get a packet of activities that are a class set A class set means you do not write on the sheets….they are in sheet protectors so please do not take the sheets out

8. Activity 1 Create a wave activity – using 2 colors of yarn You will get instructions to help you complete this activity You will be called up by rows to get your materials (glue, yarn) Raise your hand when you are done for me to check your work!!! Teacher will demo now….

9. Create a wave activity You will identify 7 Basic characteristics including : Trough Crest Amplitude Wavelength Write EVERYTHING on this slide…

10. Activity 2 Graphic organizer waves You will get instructions to help you complete this activity Teacher will demo now…. Raise your hand when you are done for me to check your work!!!

11. Activity 3 Ed Helper informational text and questions (1 side) Anatomy of a wave worksheet (other side) You will get instructions to help you complete this activity Teacher will demo now…. Raise your hand when you are done for me to check your work!!!

12. Parts of Longitudinal Waves Basic Characteristics: Amplitude Rarefaction Compression Write EVERYTHING on this slide…

13. Illustration: Energy Transfer in Waves

14. Wave Illustrations