MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is a galaxy?

Important Questions on The Universe

EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 16 - The Universe>EXERCISE>Q 4
Which is the brightest star in the night sky?
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 16 - The Universe>EXERCISE>Q 5
Name the comet which appears after 76 years.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 16 - The Universe>EXERCISE>Q 1
Define light year.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 16 - The Universe>EXERCISE>Q 2
Why does the Pole Star appear to be stationary in the sky?
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 16 - The Universe>EXERCISE>Q 3
Explain how the position of Sirius Star can be located in the night sky with the help of Orion constellation.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 16 - The Universe>EXERCISE>Q 4

What are artificial satellites? Mention two applications of them.

MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 16 - The Universe>EXERCISE>Q 5

Differentiate between asteroids, comets, and meteors.

MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 16 - The Universe>EXERCISE>Q 1

All the stars in a constellation may not be at the same distance from the Earth. Explain.