clix - Sound
     Help Videos
Introduction Adding Buddy Exploring Platform Exploring Units
A-  A  A+

×
×
Profile picture for this group.
New profile photo
×
Sound

Select from the following:

* Use Ctrl + Click to select multiple options

Selections:

Sichern
×

4.4 Teachers' Note

Waves do not carry matter with it i.e. particle of the medium does not move with the wave, it vibrates about its mean position.  
This is summarised in brief using example of paper cup activity.
Ask the student to read the section carefully.
[Contributed by administrator on 10. Januar 2018 21:25:41]