Skills Worksheet 14.3 - Directed Reading A – Waves Section: Waves ANATOMY OF A WAVE Match the correct description with the correct term. Write the letter in the space provided. _____ 1. the highest part of a wave a. wave height _____ 2. the lowest part of a wave b. crest _____ 3. the distance between two adjacent wave crests of water troughs c. trough d. wavelength _____ 4. the vertical distance between the crest and trough of a wave WAVE FORMATION AND MOVEMENT 5. How do most waves form? _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ 6. What happens to water when a wave of energy passes through it? _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ SPECIFICS OF WAVE MOVEMENT 7. The time between the passage of two wave crests (or troughs) at a fixed point is called the ______________________. 8. Dividing the wavelength by the wave period gives you the ______________________. Original content Copyright © by Holt, Rinehart and Winston. Additions and changes to the original content are the responsibility of the instructor. Holt Science and Technology 6 The Movement of Ocean Water Directed Reading A continued TYPES OF WAVES Match the correct description with the correct term. Write the letter in the space provided. _____ 9. waves that move in water deeper than one-half their wavelength _____ 10. waves that reach water shallower than one-half their wavelength _____ 11. waves that crest and then crash into the ocean floor _____ 12. area where waves first begin to tumble downward, or break a. breakers b. deep-water waves c. longshore current d. shallow-water waves e. storm surge f. surf _____ 13. the area between the breaker zone and the shore g. swells _____ 14. a subsurface current that is near the shore and that pulls objects out to sea i. undertow _____ 15. a water current that travels near and parallel to the shoreline k. breaker zone h. tsunami j. whitecap _____ 16. the bubbles in the crest of a breaking wave _____ 17. long rolling waves that move steadily and at long distances across the ocean _____ 18. a giant ocean wave that forms after a volcanic eruption, submarine earthquake, or landslide _____ 19. a local rise in sea level near the shore, caused by strong winds from a hurricane or other storm Original content Copyright © by Holt, Rinehart and Winston. Additions and changes to the original content are the responsibility of the instructor. Holt Science and Technology 7 The Movement of Ocean Water