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Geog 3A ~ Final Review Chapter 10 ~ Ocean Waves Chapter 11 ~ Tides

Geog 3A ~ Final Review Chapter 10 ~ Ocean Waves Chapter 11 ~ Tides. The Plan. Collective Practice Exam (Ask questions at any time) TA Evaluations Return Graded Assignments (after class). Practice Exam-Ch 10.

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Geog 3A ~ Final Review Chapter 10 ~ Ocean Waves Chapter 11 ~ Tides

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  1. Geog 3A ~ Final Review Chapter 10 ~ Ocean Waves Chapter 11 ~ Tides

  2. The Plan • Collective Practice Exam • (Ask questions at any time) • TA Evaluations • Return Graded Assignments (after class)

  3. Practice Exam-Ch 10 1. Waves that occur along the interface of two water masses with different densities are  A. internal waves.B. chop.C. swell.D. tsunami.E. tides.

  4. 2. The restoring force for capillary waves is A. gravity.B. wind.C. hydrostatic pressureD. surface tension.E. None of the choices are correct.

  5. 3. The restoring force for wind waves is A. gravity.B. wind.C. hydrostatic pressure.D. surface tension.E. None of the choices are correct.

  6. 4. Waves traveling in water depths deeper than 1/2 the wavelength of the wave are called A. shallow-water waves.B. deep-water waves.C. intermediate waves.D. tsunami.E. internal waves.

  7. 5. Waves traveling in water depths less than 1/20th of their wavelength are called A. shallow-water waves.B. deep-water waves.C. intermediate waves.D. tsunami.E. internal waves.

  8. 6. Once a gravity wave forms, its _______ does not change. A. wavelengthB. heightC. steepnessD. speedE. period

  9. 7. A wave with a wavelength of 50 feet is traveling in water with a depth of 2 feet. Which equation correctly expresses its speed? A.  C = 1.56 TB.  C = 1.56 LC.  C = ghD.  C = square root of ghE.  C = h/L

  10. 8. A wave with a wavelength of 200 feet is traveling in water with a depth of 2000 feet. Which equation correctly expresses its speed? A.  C = 1.56 TB.  C = 1.56 LC.  C = ghD.  C = square root of ghE.  C = h/L

  11. 9. The separation of waves according to their wave speed is called A. diffusion.B. dispersion.C. separation.D. refraction.E. reflection.

  12. 10. The speed of an individual wave is ______ the group speed.  A. halfB. the same asC. twiceD. three timesE. ten times

  13. 11. The speed of shallow-water waves depends solely on A. water density.B. wave period.C. wave height.D. wave steepness.E. water depth.

  14. 12. The distance over which the wind blows is called A. wind steepness.B. wind fetch.C. wind duration.D. wind scale.E. wind speed.

  15. 13. Which of the following is generally not a factor in wave generation in the open ocean? A. wind speedB. wind fetchC. wind durationD. wind direction

  16. 14. In general, the largest and most powerful waves for surfing are produced by A. large storm systems.B. tsunami.C. hurricanes.D. tornadoes.E. tides.

  17. 15. The steepness of a wave is defined as A. wave height divided by wave period.B. wave height divided by wavelength.C. wavelength divided by wave height.D. wavelength divided by wave period.E. wave height multiplied by wavelength.

  18. 16. You see a wave with a height of 2 meters and a wavelength of 18 meters. Based on the steepness A. you don’t have enough information to know if the wave will break.B. S < 1/7 so the wave will breakC. S > 1/7 so the wave will not break.D. S < 1/7 so the wave will not breakE. S > 1/7 so the wave will break

  19. 17. The "tube" of spectacularly large waves results from A. water particles in the crest moving faster than the speed of the wave.B. the base of the wave moving faster than the crest.C. the reversal of wave orbitals.D. a bump in the seafloor, like a sand bar.E. scientists are not sure why tubes form.

  20. 18. The bending of a wave front as it approaches the shoreline is called A. wave reflection.B. wave focusing.C. wave refraction.D. wave diffraction.E. wave interference.

  21. 19. Wave refraction on a straight shoreline facing west will not occur if A. the waves come from the northwest.B. the waves come from the southwest.C. the waves come directly from the west. D. none of the above

  22. 20. Refraction of a wave in a bay A. distributes the wave energy over a greater length of a wave front.B. creates smaller waves in the bay.C. creates larger waves in the bay.D. concentrates wave energy into a small portion of the bay.E. Both distributes the wave energy over a greater length of a wave front and creates smaller waves in the bay.

  23. 21. The transfer of wave energy laterally along the crest of a wave is called A. wave reflection.B. wave refraction.C. wave focusing.D. wave diffraction.E. wave displacement.

  24. 22. The speed of a tsunami is largely controlled by A. the vertical displacement that caused it.B. the density of seawater in which it occurs.C. the water depth.D. the area over which it occurs.E. All of the choices are correct.

  25. 23. The horizontal distance from the shoreline to the landwardmost reach of a tsunami is called A. inundation.B. runup.C. scattering.D. tsunami break.E. tsunami splash.

  26. 24. The vertical height above sea level to which a tsunami reaches is called A. inundation.B. runup.C. scattering.D. tsunami break.E. tsunami splash.

  27. 25. A standing wave that may occur in a semi-enclosed basin or waterway is called A. a splash wave.B. storm surge.C. a bore.D. a seiche.E. All of the choices are correct.

  28. Practice Exam-Ch 11 1. Tides are caused by a: centrifugal force b: gravitational attraction between planetary bodies c: the Earth’s rotation d: the Coriolis effect e: Newton’s law

  29. 2: Which of the following is not a characteristic of the tide-producing forces? a: tidal forces result from differences in gravitational attraction at different points on Earth’s surface b: the horizontal tidal forces cause movements of water c: the Moon’s gravity pulls water upwards towards it as a vertical force d: points directly beneath and opposite the Earth-moon axis have zero tidal forces e: tidal forces are very weak over short distances

  30. 3: The monthly tidal pattern where the tidal range is minimal is known as a: neap tides b: full tides c: spring tides d: low tides e: high tides

  31. 4: The monthly tidal pattern where the tidal range is maximal is known as a: neap tides b: full tides c: spring tides d: low tides e: high tides

  32. 5: A daily tidal pattern with one high tide and one low tide is called a: diurnal b: semidiurnal c: mixed semidiurnal d: rotating e: spring

  33. 6: A daily tidal pattern with two high tides and two low tides of equal height is called a: diurnal b: semidiurnal c: mixed semidiurnal d: rotating e: spring

  34. 7: A daily tidal pattern with two high tides and two low tides of unequal height is called a: diurnal b: semidiurnal c: mixed semidiurnal d: rotating e: spring

  35. 8: What type of daily tidal pattern occurs in the Gulf of Mexico? a: diurnal b: semidiurnal c: mixed semidiurnal d: rotating e: spring

  36. 9: What type of daily tidal pattern occurs along the Northeast US coast? a: diurnal b: semidiurnal c: mixed semidiurnal d: rotating e: spring

  37. 10: In terms of celestial influences on ocean tides, which is more important? a: distance from Earth b: mass of celestial body c: rotational speed d: angle of tilt with respect to its plane of orbit around the Earth e: hard to tell

  38. 11: A daily tidal pattern of two equal high and low tides is known as a ________ tide and occurs in places like _________________. a: mixed...southern California b: diurnal...Galveston, Texas c: semidiurnal...southern California d: semidiurnal...Boston, Massachusetts e: mixed...Bangor, Maine

  39. 12: In reality, tides propagate dynamically around ocean basins as a a: tidal wave b: standing wave c: Kelvin wave d: all of the above e: none of the above

  40. 13: A wall of water that rushes into a bay or river as the leading edge of a rising tide is called a a: tidal wave b: tidal current c: tidal bore d: tidal wall e: perigean spring tide

  41. Geog. Dept. TA Evaluations • Volunteer to take them to Kathy in the Geography Main Office?

  42. Good luck! • Thanks for a great quarter.

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