GEOLOGY

EARTH SCIENCE

OCEANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Spring tides and neap tides occur in patterns governed by
A
changes in the force of Earth’s gravity.
B
the type of ocean currents near where the tides occur.
C
whether the gravity of the sun or moon exerts a stronger pull.
D
the relative positions of the Earth, moon, and sun(the phases of the moon).
Explanation: 

Detailed explanation-1: -When the sun, moon, and Earth are in alignment (at the time of the new or full moon), the solar tide has an additive effect on the lunar tide, creating extra-high high tides, and very low, low tides-both commonly called spring tides.

Detailed explanation-2: -During the moon’s quarter phases the sun and moon work at right angles, causing the bulges to cancel each other. The result is a smaller difference between high and low tides and is known as a neap tide. Neap tides are especially weak tides.

Detailed explanation-3: -Spring tides happen just after every full and new moon, when the sun, moon and earth are in line. That’s when lunar and solar tides line up and reinforce each other, making a bigger total tide. Neap tides occur when the moon is in the first or third quarter-when the sun, earth and moon form a right angle.

Detailed explanation-4: -Spring tides always happen when the Moon is at the full or new phase, which is when the Sun, Moon and Earth are in alignment. Neap tides occur around the first and last quarter phase of the Moon, when the Moon’s orbit around Earth brings it perpendicular to the Sun.

Detailed explanation-5: -Remember, spring tides occur when the sun, moon, and Earth are lined up, and this causes regular high tides and low tides to be much higher. Neap tides occur when the sun, moon, and Earth form a right angle, and this causes the regular high tides and low tides to become much lower than usual.

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