Common-Core/ Grade 5
Science MCQ Based On Earth s rotation and orbit
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Common-Core Grade 5 - 5 Earth s rotation and orbit
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Clockwise
Spinning of Earth
The Earth revolve around the Sun in one complete year.
Spinning of earth
Elliptical
Rotating along its axis
One complete revolution takes 12 months.
The earth rotates once every 23 hours, 56 minutes and 4.09053 seconds, called the sidereal period, and its circumference is roughly 40,075 kilometers. Thus, the surface of the earth at the equator moves at a speed of 460 meters per second
It takes approximately 365.25 days for Earth to orbit the Sun. To keep up the real length of the year maintaining an integer number of days an extra day is added in every four year.
The natural satellite of earth moves around in the orbit of the Earth.
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