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Questions and Answers
What is the approximate difference in diameter between the Earth's polar and equatorial regions?
What is the approximate difference in diameter between the Earth's polar and equatorial regions?
- 100 km
- 43 km (correct)
- 1000 km
- 500 km
What is the approximate percentage of oxygen in the Earth's atmosphere?
What is the approximate percentage of oxygen in the Earth's atmosphere?
- 25%
- 21% (correct)
- 10%
- 15%
What is the term for the Earth's movement around the Sun?
What is the term for the Earth's movement around the Sun?
- Rotation
- Revolution (correct)
- Oscillation
- Orbit
What is the term for the point at which the Earth is closest to the Sun?
What is the term for the point at which the Earth is closest to the Sun?
What is the approximate diameter of the Earth?
What is the approximate diameter of the Earth?
What shape is the Earth approximately?
What shape is the Earth approximately?
What is the term for the movement of one mass around another?
What is the term for the movement of one mass around another?
What is the approximate distance from the Sun when the Earth is at perihelion?
What is the approximate distance from the Sun when the Earth is at perihelion?
In which month does the Earth reach aphelion?
In which month does the Earth reach aphelion?
What is the term for the spin of an object on its internal axis?
What is the term for the spin of an object on its internal axis?
In which month does the Earth reach perihelion?
In which month does the Earth reach perihelion?
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