Embedded Files
What is sound?
- What is a soundwave?
- Pitch (wavelength) and volume (amplitude)
Click here to be taken to the reading about EXO-L soundwave rings
Sound in different states of matter:
- Through gas (e.g air), liquids and solids.
- How does matter change state and what's going on with particles? Game here (need Flash player), review here.
- Why do we use earplugs then, if soundwaves travel most easily through a solid?
Parts of an ear - Sound in the News - collab between Science and Social Studies
- What are the parts?
- What does the journey of sound involve?
- How can ears be damaged by sound?
- Complete this presentation in either class.
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