EASY
3rd CBSE
IMPORTANT
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Ursa Major and Orion are planets of our solar system.

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Important Questions on Stars, Planets and the Moon

EASY
3rd CBSE
IMPORTANT
Revised Universal Science 3>Chapter 10 - Stars, Planets and the Moon>Review Zone>Q C
The new moon appears completely dark.
EASY
3rd CBSE
IMPORTANT
Revised Universal Science 3>Chapter 10 - Stars, Planets and the Moon>Review Zone>Q C
The crescent moon can be seen after 7 or 21 days.
EASY
3rd CBSE
IMPORTANT
Revised Universal Science 3>Chapter 10 - Stars, Planets and the Moon>Review Zone>Q C
There are about 31 days between one full moon and the next.
EASY
3rd CBSE
IMPORTANT
Revised Universal Science 3>Chapter 10 - Stars, Planets and the Moon>Review Zone>Q C
The sun is at one end of the solar system.
EASY
3rd CBSE
IMPORTANT
Revised Universal Science 3>Chapter 10 - Stars, Planets and the Moon>Review Zone>Q C
The temperature on the surface of the sun is 4500°C.
MEDIUM
3rd CBSE
IMPORTANT
Revised Universal Science 3>Chapter 10 - Stars, Planets and the Moon>Review Zone>Q D

Complete the crossword with the help of the clues given.

Question Image

ACROSS
5. The closest planet to the sun
6. A person who studies the sun, the moon, planets, and stars
7. The fixed path followed by the planets to move around the sun
8. The natural satellite of the earth

DOWN 
1. A place built to tell people about astronomy and the night sky
2. A constellation shaped as a hunter
3. The instrument used to see heavenly bodies
4. The closest star to the earth
 

EASY
3rd CBSE
IMPORTANT
Revised Universal Science 3>Chapter 10 - Stars, Planets and the Moon>Review Zone>Q E
What are stars? Why is the sun called a star?
EASY
3rd CBSE
IMPORTANT
Revised Universal Science 3>Chapter 10 - Stars, Planets and the Moon>Review Zone>Q E
Why does the sun appear so big whereas the other stars do not?