Time Left:
600
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1. Which of the following is energy that moves across the ocean?
A. A.) The waves
B. B.) Energy
C. C.) Water
D. D.) Steep
2. Which of the following are being produced when air provides energy to water?
A. A.) Energy
B. B.) Motion
C. C.) The waves
D. D.) The wind
3. Where do large waves occur?
A. A.) In the ocean
B. B.) In the river
C. C.) At the sea mound
D. D.) In the plain
4. What indicates the one formation shape and figure?
A. A.) One wave
B. B.) One trough
C. C.) Many waves
D. D.) Bump
5. Wave crest and trough, period, height, speed are characteristic of which of the following?
A. A.) Of waves
B. B.) Of water
C. C.) Of the reporter
D. D.) Of a hexagon
6. What is the highest lowest point of one of the following waves?
A. A.) Dimensions
B. B.) Wave crest and trough
C. C.) Wavelength
D. D.) Wave motion
7. Which of the following is half the height of a wave?
A. A.) Wave speed
B. B.) Wave amplitude
C. C.) Versions of wave
D. D.) Deep waves
8. Which of the following is called the periodic rise and fall of the sea floor twice a day due to the sky of the moon and the sun?
A. A.) Trough
B. B.) Surge
C. C.) Tides
D. D.) Sun-tide
9. Water changes due to climatic effects in the air and atmospheric pressure is called ______ ?
A. A.) Mound
B. B.) Wave motion
C. C.) Tide
D. D.) Surge
10. Which of the following is caused by the gravitational pull of the moon and the sun?
A. A.) Tide
B. B.) Surge
C. C.) Steep
D. D.) Mounds
11. Which forces produce significant tides?
A. A.) Gravitational force and centrifugal force
B. B.) Gravitational force
C. C.) Centrifugal force
D. D.) Gravitational force and central force
12. Where among the following are the tides of the bay of fundy?
A. A.) Canada
B. B.) Europe
C. C.) Japan
D. D.) America
13. Which of the following bays has the world’s highest tides in canada?
A. A.) Europe
B. B.) Nova scotia bay of fundy
C. C.) America
D. D.) India
14. Which of the following is the height of tidal bulge?
A. A.) 15 to 16 meters tall
B. B.) 10 to 9 meters tall
C. C.) 4 to 5 meters tall
D. D.) 5 to 6 meters tall
15. Which of the following creeks changes to tide dramatically?
A. A.) Estuary
B. B.) Tide
C. C.) Surge
D. D.) Mound
16. Which of the following is called when the height of tide varies?
A. A.) Neap tide
B. B.) Diurnal tide
C. C.) Mixed tides
D. D.) None of the above
17. Which of the following tides has only one high and one low tide per day?
A. A.) Diurnal tides
B. B.) Mixed tides
C. C.) Half
D. D.) None of the above
18. When among the following tides occurs?
A. A.) On new moon and full moon
B. B.) Full moon
C. C.) At the festival
D. D.) Four times
19. Which of the following is the interval between spring tide and neap tide?
A. A.) Seven days
B. B.) Two days
C. C.) Five days
D. D.) One day
20. What is the reason of attraction of the moon?
A. A.) Because the earth is rotating
B. B.) Because the earth is round
C. C.) Because the moon is round
D. D.) Because it is close to the earth
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