HARD
8th CBSE
IMPORTANT
Earn 100

Draw a labelled diagram showing the phases of the Moon.

Important Questions on Our Universe

HARD
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 18 - Our Universe>Exercises>Q E
What are the uses of artificial satellites?
HARD
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 18 - Our Universe>Higher-order Thinking Skills>Q 1
Are the constellations members of our solar system? Why?
HARD
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 18 - Our Universe>Higher-order Thinking Skills>Q 2

Imagine you could put planet Saturn in water. Would it float or sink in water? Why?

MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 18 - Our Universe>Higher-order Thinking Skills>Q 3
Temperatures on the Moon can range from -173°C at night to 127°C during the day. How do you explain the vast difference in day and night temperatures?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 18 - Our Universe>Higher-order Thinking Skills>Q 4
Would the footprints left on the Moon by the Apollo astronauts be visible today? Why, or why not?
HARD
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 18 - Our Universe>Higher-order Thinking Skills>Q 5
If you shouted on the Moon, would someone standing next to you be able to hear you? Give reasons for your answer.