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Stars and the Solar System Class 8 MCQs Questions with Answers
Choose the correct option.
Question 1.
The planet which is nearest to sun is
(a) Neptune
(b) Mercury
(c) Earth
(d) Mars
Answer
Answer: (b) Mercury
Question 2.
Farthest planet of the solar system is
(a) Neptune
(b) Jupiter
(c) Mercury
(d) Earth
Answer
Answer: (a) Neptune
Question 3.
The largest planet in the solar system is
(a) Mercury
(b) Mars
(c) Jupiter
(d) Saturn
Answer
Answer: (c) Jupiter
Question 4.
The brightest planet of the solar system is
(a) Mercury
(b) Venus
(c) Earth
(d) Saturn
Answer
Answer: (b) Venus
Question 5.
Which planet is called morning star or evening star?
(a) Venus
(b) Mars
(c) Jupiter
(d) Mercury
Answer
Answer: (a) Venus
Question 6.
Orion is a
(a) constellation
(b) star
(c) planet
(d) satellite
Answer
Answer: (a) constellation
Question 7.
Which of the following is not a planet?
(a) Ursa Major
(b) Saturn
(c) Neptune
(d) Mercury
Answer
Answer: (a) Ursa Major
Question 8.
Our galaxy is known as
(a) Earth galaxy
(b) Sun galaxy
(c) Milky way galaxy
(d) Constellation
Answer
Answer: (c) Milky way galaxy
Question 9.
Which star is nearest to the earth?
(a) Pole star
(b) Cassiopeia
(c) Orion
(d) Sun
Answer
Answer: (d) Sun
Question 10.
How many stars does orion constellation have?
(a) 8
(b) 10
(c) 12
(d) 4
Answer
Answer: (a) 8
Question 11.
The Halley’s comet is seen after every
(a) 76 months
(b) 76 years
(c) 56 months
(d) 56 years
Answer
Answer: (b) 76 years
Question 12.
Stars appear to move from
(a) West to East
(b) East to West
(c) North to South
(d) South to West
Answer
Answer: (b) East to West
Question 13.
The gap between the orbit of Mars and Jupiter have
(a) asteroids
(b) comets
(c) meteor
(d) meteorite
Answer
Answer: (a) asteroids
Question 14.
The planet which appears yellowish
(a) Asteroids
(b) Mars
(c) Saturn
(d) Saturn
Answer
Answer: (d) Saturn
Question 15.
The first outside orbit of the earth’s planet is
(a) Jupiter
(b) Mars
(c) Uranus
(d) Uranus
Answer
Answer: (b) Mars
Question 16.
Suppose a new planet is discovered between Uranus and Neptune. Its time period would be
(a) less than that of Neptune
(b) more than that of Neptune
(c) equal to that of Neptune or Uranus
(d) less than Uranus
Answer
Answer: (a) less than that of Neptune
Question 17.
If standing on the surface of moon, we throw a ball upward, then the ball would
(a) directly fall down from the point it is released.
(b) hang in space.
(c) go up and then come back to the surface of the moon.
(d) keep going up never to come back.
Answer
Answer: (c) go up and then come back to the surface of the moon.
Question 18.
Which planet is closest to the sun?
(a) Mars
(b) Earth
(c) Mercury
(d) Venus
Answer
Answer: (c) Mercury
Question 19.
Which planet is farthest from the sun?
(a) Jupiter
(b) Saturn
(c) Uranus
(d) Neptune
Answer
Answer: (d) Neptune
Question 20.
Which is the hottest planet in the solar system?
(a) Jupiter
(b) Saturn
(c) Venus
(d) Mercury
Answer
Answer: (c) Venus
Question 21.
The Earth has how many natural satellites?
(a) One
(b) Two
(c) Four
(d) Fourteen
Answer
Answer: (a) One
Question 22.
Pole Star cannot be seen in which of the following countries?
(a) USA
(b) India
(c) UK
(d) New Zealand
Answer
Answer: (d) New Zealand
Question 23.
Which is the brightest star in the night sky?
(a) Sirius
(b) Vega
(c) Alpha Centauri
(d) Proxima Centauri
Answer
Answer: (a) Sirius
Question 24.
Stars appear to move from
(a) south to north
(b) north to south
(c) west to east
(d) east to west
Answer
Answer: (d) east to west
Question 25.
The constellation which consists of seven main stars is
(a) Ursa major
(b) Leo major
(c) Hercules
(d) Cassiopeia
Answer
Answer: (a) Ursa major
Question 26.
Which of the following is considered as a star?
(a) Sun
(b) Moon
(c) Galaxy
(d) Earth
Answer
Answer: (a) Sun
Question 27.
Which is the largest planet in the solar system?
(a) Jupiter
(b) Saturn
(c) Uranus
(d) Neptune
Answer
Answer: (a) Jupiter
Question 28.
Which is the smallest planet in the solar system?
(a) Mars
(b) Mercury
(c) Venus
(d) Earth
Answer
Answer: (b) Mercury
Question 29.
Planets are dependent on for getting their heart and light.
(a) galaxy
(b) satellite
(c) stars
(d) constellations
Answer
Answer: (c) stars
Fill in the Blanks
Question 1.
First artificial satellite launched by India is ……………….
Answer
Answer: Aryabhatta
Question 2.
Stars have their own ……………….
Answer
Answer: light
Question 3.
………………. is the brightest object in the night sky.
Answer
Answer: Moon
Question 4.
The various shapes of the brightest part of moon are called ……………….
Answer
Answer: phases of moon
Question 5.
………………. and ………………. are the nearest planet to our Earth.
Answer
Answer: Venus, Mars
Question 6.
………………. is the extremely cold planet.
Answer
Answer: Neptune
Question 7.
There are total ………………. planets in our solar system.
Answer
Answer: eight
Question 8.
The path of the planets is known as ……………….
Answer
Answer: orbit
Question 9.
………………. is a group of stars arranged in a definite pattern.
Answer
Answer: Constellation
Question 10.
………………. star appears stationary near the northern horizon.
Answer
Answer: Pole
Question 11.
………………. are the celestial bodies revolving around the planet.
Answer
Answer: Satellites
Question 12.
………………. is the distance travelled by light in one year.
Answer
Answer: Light year
Question 13.
………………. are the bright objects which revolve around the sun.
Answer
Answer: Planets
Question 14.
………………. is the planet which is nearest to the Sun.
Answer
Answer: Mercury
Question 15.
Milky Way Galaxy is also known as ……………….
Answer
Answer: Akashganga
Question 16.
……………… constellation looks like distorted letter W or M.
Answer
Answer: Cassiopeia
Question 17.
Moon’s surface is dusty and ………………
Answer
Answer: barren
Question 18.
Mars has ……………… small and natural satellites.
Answer
Answer: two
Question 19.
Moon is a natural satellite of the ………………
Answer
Answer: Earth
Question 20.
The path in which planets revolve around the sun is known as ………………
Answer
Answer: orbit
True or False
Question 1.
Mars is the fourth planet of the solar system.
Answer
Answer: True
Question 2.
Sun is a satellite.
Answer
Answer: False
Question 3.
Orion is seen during winter season.
Answer
Answer: True
Question 4.
The second outermost planet is Uranus.
Answer
Answer: True
Question 5.
Earth is the third planet of the solar system.
Answer
Answer: True
Question 6.
Neptune is the largest planet of the solar system.
Answer
Answer: False
Question 7.
The mass of Jupiter is about 318 times that of our Earth.
Answer
Answer: True
Question 8.
Saturn and Uranus have ring around them.
Answer
Answer: True
The stars have light of their own.
Answer
Answer: True
Question 10.
Mercury is the earth’s nearest planet.
Answer
Answer: False
Question 11.
There are total 8 planets in the solar system.
Answer
Answer: True
Question 12.
Saturn is the extremely cold planet.
Answer
Answer: False
Question 13.
Moon emits light of its own.
Answer
Answer: False
Question 14.
Change in seasons on the earth is due to the tilted axis of rotation of the earth with respect to the plane of its orbit.
Answer
Answer: True
Question 15.
Ursa Major is a constellation.
Answer
Answer: True
Question 16.
After the full moon day, the visible part of moon decreases.
Answer
Answer: True
Question 17.
Orion can be seen during summer in the late evening.
Answer
Answer: False
Question 18.
There are many stars which are hotter than the Sun.
Answer
Answer: True
Question 19.
Stars appear to move from east to west.
Answer
Answer: True
Question 20.
Venus is known as the red planet.
Answer
Answer: False
Question 21.
Neptune is the innermost planet of the solar system.
Answer
Answer: False
Match the following
| Column I | Column II |
| 1. Mercury | (a) Moon |
| 2. Constellation | (b) Star |
| 3. Closest celestial body | (c) Artificial satellite |
| 4. Light year | (d) Neptune |
| 5. Sun | (e) Time taken by light to reach earth in 1 year |
| 6. INSAT | (f) Group of stars |
| 7. Extremely cold planet | (g) Nearest to sun |
| 8. Hottest planet | (h) Meteor |
| 9. Shooting star | (i) Jupiter |
| 10. Largest planet | (j) Mercury |
Answer
Answer:
| Column I | Column II |
| 1. Mercury | (g) Nearest to sun |
| 2. Constellation | (c) Artificial satellite |
| 3. Closest celestial body | (a) Moon |
| 4. Light year | (e) Time taken by light to reach earth in 1 year |
| 5. Sun | (b) Star |
| 6. INSAT | (c) Artificial satellite |
| 7. Extremely cold planet | (d) Neptune |
| 8. Hottest planet | (j) Mercury |
| 9. Shooting star | (h) Meteor |
| 10. Largest planet | (i) Jupiter |
| Column A | Column B |
| 1. Earth | (a) Meteor |
| 2. Ursa major | (b) Jupiter |
| 3. Shooting star | (c) Orion |
| 4. Shape of hunter | (d) Saptarshi |
| 5. Largest planet | (e) Life exists |
Answer
Answer:
| Column A | Column B |
| 1. Earth | (e) Life exists |
| 2. Ursa major | (d) Saptarshi |
| 3. Shooting star | (a) Meteor |
| 4. Shape of hunter | (c) Orion |
| 5. Largest planet | (b) Jupiter |
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