Andhra Pradesh (English Medium) Std 8 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
The speed needed for a gas molecule to escape from a planet?

(A) Orbital speed	(B) Solarwind speed
(C) Speed of light	(D) Escape velocity

Question-2
The atmosphere of Jupiter and Saturn primarily composed of these elements

(A) Nitrogen and Chlorine	(B) Nitrogen and oxygen
(C) Nitrogen and Hydrogen	(D) Hydrogen and Helium

Question-3
What is thought to be the age of the eight planets relating to each other?

(A) The inner planets formed together first and the outer planets formed together later.	(B) The outer planets formed together first and the inner planets formed together later.
(C) They all formed at roughly the same time.	(D) They formed sequentially from the Sun outward with Neptune forming last.

Question-4
Which is the hottest planet in our solar system?

(A) Uranus	(B) Earth
(C) Mars	(D) Venus

Question-5
Which of the following planets is known as the red planet?

(A) Mars	(B) Jupiter
(C) Venus	(D) Saturn

Question-6
Which of the following statements is not correct?

(A) Mercury is nearest to the sun.	(B) Saturn is the most beautiful object in the sky.
(C) Venus is the smallest planet in the solar system.	(D) Uranus is greenish in colour.

Question-7
Which of the following planets is famous for the beautiful rings that surround it?

(A) Jupiter	(B) Venus
(C) Mars	(D) Saturn

Question-8
Which is our home planet?

(A) Venus	(B) Mars
(C) Jupiter	(D) Earth

Question-9
How many planets are there in our solar system?

(A) 8	(B) 9
(C) 10	(D) 11

Question-10
What are made of solid materials?

(A) Stars	(B) Planets
(C) Sky	(D) Comets

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Std 8

Andhra Pradesh (English Medium)

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