11/18 Warm Up

On the back of your green warm up sheet, give simple definitions for: (all in the same box) Conduction Convection Radiation

Science ProjectsMON TUES WEDS THURS FRI SAT SUN

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Science Projects DueSchoolScienceFair

Today

Break BreakBreak

Due

TestReview for test

Review EM1. What type of wave?2. What does it look like?3. What mediums can it travel through?4. How can we see the colors from white light?5. Which type of wave has the longest wavelength?6. Which type of wave has the highest frequency?

Transverse

ALL – S, L, G, OSpacePrismRadio

Gamma Ray

Colors we see?

Light ActivityIn your notebook, title this “LIGHT ACTIVITY”

Use the different instruments to answer these questions in your notebook:1. What do you see/observe when you use

the spectroscope2. How does the light compare when you

see white light vs. colored light3. How did you use the prism?

Name that tune… As you participate today, you will be

given a piece of paper to write down one of your favorite (appropriate) songs to be used this week as we discuss sound

Turn into container at the end of class

Sound What do we already know? Sound Interpreting Sound

FrequencyPitchVolume http://

www.engineeringinteract.org/resources/oceanodyssey/flash/concepts/pitch.htm

creating waves

What does this do to the wave?

High pitch (opera singer) Low pitch (bass) Loud Quiet frequency

Frequencies Humans: 20 Hz – 20,000 Hz Dogs: 50 Hz – 45,000 Hz Cats: 45 Hz – 85,000 Hz Bats: 120,000 Hz Dolphins: 200,000 Hz Elephants: 5 Hz – 10,000 Hz

Decibels

Autotune http://www.pbs.org/wgbh/nova/tech/auto

-tune.html