Rotation and Revolution — Geography STD 9 — Question
ICSE BoardEnglish MediumSTD 9GeographyRotation and Revolution4 Marks
Question
Rotation and Revolution
✓
Answer
Rotation : (a) It is the motion of the earth along its axis. (b) The time taken for rotation is 24 hours. (c) It causes days and nights. Revolution : (a) It is the motion of the earth in its orbit around the sun. (b) The time taken for the revolution is 365 days 5 hours 59 minutes and 16 seconds. It causes different types of seasons.
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