ReviewThursday March 22nd, 2012

Warm-up: List the 5 parts of a wave we have learned this

year.

Objective: Students will be able to review concepts about wave properties in order to understand how sound is a wave.

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Today- Review waves; learn about how we hear and how sounds are waves

Review Quiz

VideoTake notes from the video on:

10 facts: about soundInclude info about: How we hear

Be able to answer: How does sound relate to waves?

Exit TicketHow does sound relate to waves?

ReviewFriday March 23rd, 2012

Warm-up: How is sound a wave?

Objective: Students will be able to review concepts about wave properties.

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QuizClear your desk!Lets see how much you really remember!

Parts of a Wave Yarn Activity1. Fold your paper in half like a hot dog bun.

2. Draw a line along the fold label this line rest position.

3. Use your yarn to make a wave with at least one crest above rest position and one trough below rest position.

4. Trace the pattern of the yarn.

5. Take the yarn off the paper and set aside for later.

6. Label the following parts of a wave on your yarn wave: Crest, trough, rest position, amplitude, and wavelength. Write the definitions to these parts on the back of the paper.

7. Then create a picture with your yarn wave. The most creative gets extra credit!

8. Finally tape your yarn to your paper along the line you traced earlier. (YOU ONLY NEED A LITTLE BIT OF TAPE!!)