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WorksheetsEarth and Beyond
Total questions: 10
Worksheet time: 5mins
What does the Earth's gravity do?
Which of the following sets contain only objects that shine as a result of reflected light?
The mass of the Moon is six times lesser than the mass of the Earth. The gravitational pull on the Earth will be
Following factors affect the visibility of heavenly objects EXCEPT
Why do you think planets do not collapse into the Sun?
Which statement about the force of gravity is False?
The force that keeps the planets from collapsing into the sun is
When a boy rotates a stone tied to a string by swirling the string, what force does his hand exert
on the string?
According to Kepler's Third Law, if two planets have the same semimajor axis (distance), which one will have a shorter orbital period?
According to Kepler's Second Law, a planet moves fastest in its orbit when it is:
At its aphelion (Farthest from the Sun)
At its perihelion (Closest to the Sun)
Equidistant from the Sun at all times
In a circular orbit
