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Subjects
Science State Board
Class 7
Universe and space
Origin of universe, bulding blocks and ISRO

4. Our Galaxy - Milky Way

Exercise condition:

3 m.

Choose the appropriate answer.

1. Universe is the collection of _____

Stars
Galaxy
Celestial bodies
satellites

2. 1 pc =

$3.09 \times 10^{13} km$
$1. 496 \times 10^{8} km$
$9.4607 \times 10^{12} km$

3. Choose the odd one:

Astronomical unit
Light year
Parsec
Apparent magnitude

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