EASY
8th CBSE
IMPORTANT
Earn 100

Why do stars give out heat and light?

Important Questions on The Universe

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 17 - The Universe>EXERCISES>Q C
Which property of the Pole Star makes it very useful for sailors?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 17 - The Universe>EXERCISES>Q C
Why was it necessary to define a new unit to measure distances in the universe? What is this unit?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 17 - The Universe>EXERCISES>Q C
Why is Mercury very hot during the day and very cold at night?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 17 - The Universe>EXERCISES>Q C
What is the most distinctive feature of Saturn?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 17 - The Universe>EXERCISES>Q C
What is the difference between meteors and meteorites?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 17 - The Universe>EXERCISES>Q D
Both galaxies and constellations are groups of stars. Give two differences between them.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 17 - The Universe>EXERCISES>Q D
How can you locate the Pole Star with the help of Ursa Major?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 17 - The Universe>EXERCISES>Q D
Explain why the Pole Star appears to be stationary in the sky and all other stars appear to revolve around it from east to west.