eResources

PS.8a&c

• Online quiz on the energy of waves: http://go.hrw.com/activities/frameset.html?main=2442.html
• Online quiz on the nature of sound: http://go.hrw.com/activities/frameset.html?main=2439.html

ExploreLearning Lessons
Photoelectric Effect
Sound Beats and Sine Waves
Earthquake - Determination of Epicenter
Earthquake - Recording Station

PS.8b
ExploreLearning Lessons
Photoelectric Effect
Sound Beats and Sine Waves
Earthquake - Determination of Epicenter
Earthquake - Recording Station

PS.8d
Internet activity: Navigating By Sound, Available at http://go.hrw.com/hrw.nd/gohrw_rls1/pKeywordResults?HP5%20SND

Additional Resources and Activities

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