MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is a comet? How is its tail formed?

Important Questions on Our Universe

MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 13 - Our Universe>Exercises>Q C
What conditions make life possible on earth?
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 13 - Our Universe>Exercises>Q C
Describe how the appearance of the moon changes.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 13 - Our Universe>Exercises>Q D
The explosion that created the universe is called the _____ .
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 13 - Our Universe>Exercises>Q D
Scientists recently detected a newborn star 100 light years away. Light from this star takes _____ years to reach the earth.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 13 - Our Universe>Exercises>Q D
The Milky Way galaxy is _____ in shape.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 13 - Our Universe>Exercises>Q D
The sun is able to keep the bodies of the solar system together because of its _____ force.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 13 - Our Universe>Exercises>Q D
The giant planets of our solar system are made up mainly of _____. (liquids/gases)
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 13 - Our Universe>Exercises>Q D
Venus is hotter than Mercury because of the _____ in its atmosphere.