Name: Class Period: Waves- WebQuest Follow the websites to learn more about waves. 1. http://www.physicsclassroom.com/Class/waves/u10l1b.cfm - a good introduction to waves a. Name two characteristics of a wave. b. Define medium. c. What is the medium for a wave: i. In the ocean? ii. In a football stadium? iii. Of sound? d. A wave transports _________________ but not ___________________. e. Complete the check your understanding section before proceeding. Indicate your answers below. i. True / False ii. Moe ____________________________________________________________ _ iii. Position on the rope before and after __________________________________ iv. Because __________________________________________________________ v. a, b, c, or d 2. http://www.physicsclassroom.com/class/waves/U10L1c.cfm - classify types of waves a. Fill in the chart. Wave Type Direction of the Direction of the Example wave or energy medium or particles Transverse Longitudinal b. Fill in the chart. Page 1 Name: Class Period: Wave Type Can travel through a vacuum? Requires a medium to travel? Example Electromagnetic Mechanical c. Classify the wave type as longitudinal or transverse. Wave Longitudinal/Transverse Deep ocean wave Wave done by fans in a stadium Sound Slinky 3. http://www.physicsclassroom.com/class/waves/u10l2a.cfm - wave parts and diagrams Use this diagram to answer a-d. a. What type of wave is shown above? b. What positions are labeled: i. U ii. R iii. D c. Draw a horizontal line to show one wavelength on the diagram and label it “W.” d. Draw a vertical line to show an amplitude and label it “A.” Use the image above to answer the following questions: Page 2 Name: Class Period: e. What type of wave is shown above? f. How many of each of the following are in the diagram? i. Crests ii. Troughs 4. http://www.physicsclassroom.com/class/waves/U10l2b.cfm - frequency vs. period a. Both frequency and period involve time, but how do they differ? b. What is the unit for frequency? Page 3