HARD
8th CBSE
IMPORTANT
Earn 100

How are day and night formed on earth?

Important Questions on Stars and the Solar System

HARD
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 17 - Stars and the Solar System>Put on your thinking cap>Q 6

What is a constellation?

HARD
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 17 - Stars and the Solar System>Put on your thinking cap>Q 6

Which planet is called the morning or evening star? Why is it called so?

HARD
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 17 - Stars and the Solar System>Put on your thinking cap>Q 6

What are artificial satellites? Name some artificial satellites launched by India.

EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 17 - Stars and the Solar System>Put on your thinking cap>Q 6

Astronauts might visit Mars one day. Why would they need to take their own air?

HARD
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 17 - Stars and the Solar System>Put on your thinking cap>Q 7
Why is earth referred to as the ‘blue planet’?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 17 - Stars and the Solar System>Put on your thinking cap>Q 7

What are the three main layers of the earth?

MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 17 - Stars and the Solar System>Put on your thinking cap>Q 7
What causes the formation of seasons on the earth?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 17 - Stars and the Solar System>Put on your thinking cap>Q 7
Why does the moon keep on changing its shape? Describe its various phases.