GED SCIENCE LESSON 20 by QUxwB7

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									                             GED SCIENCE LESSON 20

                                        WAVES

Competency: Explore light and sound as forms of energy that travel through space as
            waves.

Learning Objectives:

   1. Identify the parts of a sine curve (wave).
   2. Examine the electromagnetic spectrum.

Learning Activities:

___1. Read pgs. 206-213 Steck-Vaughn GED Science text and answer all the questions.

___2. Log on at http://www.myskillstutor.com and complete the Waves I exercises
under
      Science II – Physics. Also complete the Sound, Light and Illumination exercises
      under Science-Physical Sciences.

___3. Participate in an interactive exercise regarding the electromagnetic spectrum at
      the Physics 2000 Website.

http://www.colorado.edu/physics/2000/waves_particles/index.html

___4. Choose an interactive wave activity at the Math, Science and Sound Website by
      Phil Tulga.

http://www.philtulga.com/MSSActivities.html#04


___5. Draw a pictorial representation of a wave labeling a wavelength, amplitude,
      crests, and troughs.

___6. Relate the frequency of a wave to the amount of energy it carries.

								
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