The tides are the waves of the sea, which arise from the attraction of the earth, the moon, and the sun. When seawater comes up it is called "tide" and when coming down it is called "ebb". The attraction power of the Moon has the highest impact on the seawater of the Earth. Predictions are influenced by a number of factors, including the alignment of the Sun and Moon, the phase and amplitude of the tides, the bisexual system of the oceans, and the size of the beach and near-shore baths. Although they are only forecasts, the actual time and height of the tides are influenced by wind and atmospheric pressure. On Amavasya and Purnima, the sun, moon, and earth are aligned. Due to the combined effect of the Sun, Moon, and Earth on these dates, the height of the tides is higher than the normal tides. Let's know more about tides.
1. Which of the following is the tidal range?
A. The difference in sea level between the low tide and high tide
B. The speed of the tidal current
C. The rate at which the tide changes
D. All of the above
2. Which tidal current occurs when the tide is moving away from the ocean and towards the shore?
A. Flood current
B. Slack water
C. Ebb current
D. None of these
3. Which tidal current that occurs exactly at high tide or low tide?
A. Slack water
B. Ebb current
C. Flood current
D. All of the above
4. Which is the type of tide that occurs when the sea level is at its lowest?
A. Low
B. Neap tide
C. Spring
D. All of the above
5. Which is the type of tide occurs when the tidal range is at its smallest?
A. Spring
B. Neap tide
C. High
D. None of these
6. Which is the type of tide cycle that occurs twice a day?
A. Semidiurnal
B. Neap tide
C. Both of the above
D. None of these
7. Which of the causes the ocean's tides?
A. Energy from the Sun's rays
B. Gravitational pull of the Sun and Moon, and the rotation of the Earth
C. Wind moving across the surface of the water
D. None of the above
8. Which of the following is a diurnal tide cycle?
A. A tide cycle that occurs once a day
B. A tide cycle that occurs once a month
C. A tide cycle that occurs twice a week
D. All of the above
9. Which is called high tide that occurs on the opposite side of the Earth from the Moon?
A. Neap tide
B. Semi-diurnal
C. Antipodal
D. None of these
10. Which is called the flow of water as the tide rises or falls?
A. Tidal movement
B. Tidal wave
C. Tidal stream
D. Tidal current
11. Which of the following is the type of tide?
A. Diurnal tide
B. Neap tide
C. Spring
D. All of the above
12. The highest tides in the world can be found in ------------- at the Bay of Fundy.
A. Canada
B. Australia
C. Ontario
D. Mexico
Drop your comment here...