MEDIUM
4th CBSE
IMPORTANT
Earn 100

Find out the names of five artificial satellites, the year they were launched, and their main function. Present it in the tabular column.
Important Questions on Space Explorers: The Solar System and Beyond
EASY
4th CBSE
IMPORTANT
The natural satellite of the earth

EASY
4th CBSE
IMPORTANT
The number of days the moon takes to complete one revolution around the earth

EASY
4th CBSE
IMPORTANT
Choose the right word and fill in the blank provided below.
An object that goes around a planet is _____. (satellite, axis)

EASY
4th CBSE
IMPORTANT
Choose the right word and fill in the blank provided below.
Scientists who study the heavenly bodies are called _____. (astronomers, sun)

EASY
4th CBSE
IMPORTANT
Days and nights occur due to _____.

EASY
4th CBSE
IMPORTANT
Rotation : hours : : _____ : days

EASY
4th CBSE
IMPORTANT
Differentiate between rotation and revolution.

EASY
4th CBSE
IMPORTANT
Explain how rotation causes day and night.
