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CBSE Class 8 Science Worksheet

Stars and Solar System

1.
Choose the correct answer: The planet which rotates from east to west is __________.
A) Neptune B) Saturn C) Uranus D) Mars
2.
Why the stars are visible only at night?
3.
Fill in the blanks: The radius of the Jupiter is ___________ greater than the radius of the Earth.
4.
Which of the following planets have more number of moons?
A) Outer planets B) Inner planets C) Both have same number of moons D) None of these
5.
State True or False: The plane in which the earth revolves around the sun is called equatorial plane of earth.
A) true B) false
6.
State True or False: Sun is a star.
A) true B) false
7.
Name any two constellations.
8.
Which planet is known as morning star?
A) Jupiter B) Mars C) Neptune D) Saturn
9.
Fill in the blanks: Distance travelled by light in one year is known as _____________.
10.
State True or False: The planets keep changing their position with respect to stars.
A) true B) false
11.
Choose the correct answer: The brightest planet in the night sky is ___________.
A) Venus B) Uranus C) Jupiter D) Mars
12.
Choose the correct answer: Stars produce heat energy and light due to the fusion of _________.
A) helium B) nitrogen C) hydrogen D) oxygen
13.
Choose the correct answer: The largest planet of the solar system is _________.
A) Venus B) Earth C) Jupiter D) Saturn
14.
Fill in the blanks: The natural satellite of the Earth is _______.
15.
Write the names of two moons of Mars.
16.
Why does the moon change its shape daily?
17.
Which of the following is not a member of the solar system?
A) Asteroid B) Comet C) Planet D) Constellation
18.
Choose the correct answer: The duration of light to travel from Sun to Earth is __________.
A) 4 minutes B) 8 minutes C) 16 minutes D) 20 minutes
19.
Fill in the blanks: Indian name of the constellation Ursa Major is ____________________.
20.
State True or False: All stars in the sky move.
A) true B) false

CBSE Class 8 Science Worksheet

Stars and Solar System

Answers

1.
Option C

2.
Because of bright light of Sun in the sky, stars are invisible during day time.
3.
11 times
4.
Option A
5.
Option B
6.
Option A

7.
Ursa Major and Orion
8.
Option A

9.
light year
10.
Option A
11.
Option A
12.
Option C
13.
Option C

14.
Moon
15.
Phobus and Deimos
16.
Because we only that part of the moon is visible which from sun light is relected.
17.
Option D
18.
Option B

19.
Saptarishi
20.
Option B

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