Q1: What is the name of the force that causes the Earth to flatten at the poles and bulge at the equator?
Ans: Centrifugal force.
Q2: What causes day and night on Earth?
Ans: Earth's rotation.
Q3: How fast does the Earth rotate at the equator?
Ans: 1,000 miles per hour.
Q4: What effect does the Earth's rotation have on the movement of water in the oceans?
Ans: It influences and redirects tides.
Q5: In which hemisphere does the Northern Hemisphere experience summer when the North Pole is tilted towards the Sun?
Ans: Northern Hemisphere.
Q6: What is the point at which Earth is closest to the Sun called?
Ans: Perihelion.
Q7: How long does it take for Earth to complete one full orbit around the Sun?
Ans: Approximately 365.24 days.
Q8: What causes the varying length of days and nights on Earth?
Ans: Earth's rotation and tilt.
Q9: What is the term for the two moments in the year when the Sun is farthest north or south from Earth's Equator?
Ans: Solstices.
Q10: What occurs during an equinox in terms of daylight and night hours?
Ans: Approximately 12 hours of daylight and 12 hours of night.
Q11: What factor determines the temperature distribution on Earth?
Ans: Distribution of insolation.
Q12: What effect does the presence of more land in the Northern Hemisphere have on its temperature?
Ans: It leads to more extreme temperature variations.
Q13: What is the term for the effect on land temperature due to the proximity of oceans?
Ans: Maritime influence.
Q14: Which movement of the Earth is responsible for day and night?
Ans: Rotation.
Q15: How long does it take for the Earth to complete one full rotation?
Ans: Approximately 24 hours.
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1. What are the movements of the Earth? |
2. How long does it take for the Earth to complete one rotation? |
3. What is the tilt of the Earth's axis? |
4. What is the significance of the Earth's tilt? |
5. How long does it take for the Earth to complete one revolution around the Sun? |
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