Practice the AP 8th Class Physical Science Bits with Answers Chapter 12 Stars and the Solar System on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 8th Class Physical Science Bits 12th Lesson Stars and the Solar System with Answers

Choose the correct answer.

Question 1.
The shortest shadow cast by a vertical object on the ground always falls in the direction.
A) East
B) West
C) North-South
D) North
Answer:
C) North-South

Question 2.
Solar eclipse occurs on a ………..
A) Full moon day
B) New moon day
C) Daily
D) None of these
Answer:
B) New moon day

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 3.
Small objects revolving around sun like planets are called …………
A) Comets
B) Meteors
C) Asteroids
D) Meteorites
Answer:
C) Asteroids

Question 4.
The biggest of all planets in solar system is
A) Earth
B) Jupitor
C) Mercury
D) Saturn
Answer:
B) Jupitor

Question 5.
……….. is self luminous.
A) Planet
B) Asteroid
C) Satellite
D) Star
Answer:
D) Star

Question 6.
An object which comes from outer space and burns and falls on earth producing crator is
A) Meteor
B) Comet
C) Meteorite
D) Asteroid
Answer:
C) Meteorite

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 7.
The Pole Star does not change its position with respect to earth because
A) It is near Great Bear
B) It is a big star
C) It is near small bear
D) It is on the axis of rotation of earth
Answer:
D) It is on the axis of rotation of earth

Question 8.
The natural satellite of earth is
A) Aryabhatta
B) Rohini
C) INSAT
D) Moon
Answer:
D) Moon

Question 9.
The number of planets in solar system
A) 7
B) 8
C) 9
D) 10
Answer:
B) 8

Question 10.
Lunar eclipse occurs on
A) Full moon day
B) New moon day
C) Daily
D) None of these
Answer:
A) Full moon day

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 11.
…………. is called red planet.
A) Mars
B) Earth
C) Jupiter
D) Mercury
Answer:
A) Mars

Question 12.
………….. is nearest star to earth.
A) Epsilonariga
B) The Pole Star
C) Sun
D) None of these
Answer:
C) Sun

Question 13.
The first artificial satellite is
A) Rohini
B) Bhaskara
C) Aryabhatta
D) INSAT
Answer:
C) Aryabhatta

Question 14.
Earth rotates from
A) West to East
C) North to South
B) East to West
D) South to North
Answer:
A) West to East

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 15.
When the moon completely covers the sun as seen from the earth is known as ……..
A) Partial solar eclipse
B) Total solar eclipse
C) Annular eclipse
D) Hybrid eclipse
Answer:
B) Total solar eclipse

Question 16.
The planet which is near to earth is
A) Mercury
B) Venus
C) Jupiter
D) Saturn
Answer:
A) Mercury

Question 17.
The brightest planet among all the planets
A) Mercury
B) Venus
C) Jupiter
D) Saturn
Answer:
B) Venus

Question 18.
Moon is ………… to earth.
A) Natural satellite
B) Artificial satellite
C) Comet
D) Astroid
Answer:
A) Natural satellite

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 19.
………… was the first Indian artificial satellite.
A) INSAT
B) Kalpana -1
C) Aryabhatta
D) EDUSAT
Answer:
C) Aryabhatta

Question 20.
When the sun looks like travelling towards the south of sky, it is called the
A) Dakshinayanam
B) Uttarayanam
C) Poorvayanam
D) Pakshinayanam
Answer:
A) Dakshinayanam

Question 21.
When the sun looks like travelling towards the north of the sky it is called the
A) Dakshinayanam
B) Uttarayanam
C) Poorvayanam
D) Pakshinayanam
Answer:
B) Uttarayanam

Question 22.
The time when the shortest shadow occurs called the ……….. time at that place.
A) local morning
B) local afternoon
C) local noon
D) local night
Answer:
C) local noon

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 23.
The changes in appearance of moon are called
A) races of moon
B) chases of moon
C) phases of moon
D) none of these
Answer:
C) phases of moon

Question 24.
The entire illuminated surface of moon is visible from earth on day.
A) full moon
B) new moon
C) old moon
D) empty
Answer:
A) full moon

Question 25.
Great Bear can be easily recognised by its …………….. in the northern sky.
A) triangular head
B) square head
C) pentagonal head
D) rectangular head
Answer:
D) rectangular head

Question 26.
Our sun is a star in ………….. galaxy.
A) Orion
B) Milky way
C) Ursa major
D) Ursa minor
Answer:
B) Milky way

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 27.
The path is which a planet revolving around the sun is called
A) orbital
B) orbit
C) boundary
D) none of these
Answer:
B) orbit

Question 28.
The time taken by a planet to complete one revolution is called
A) period of rotation
B) period of oscillation
C) period of revolution
D) period of vibration
Answer:
C) period of revolution

Question 29.
The time taken by planet to complete one rotation is called the
A) period of rotation
B) period of oscillation
C) period of revolution
D) period of vibration
Answer:
A) period of rotation

Question 30.
Any celestial body revolving around another celestial body is called the
A) planet
B) star
C) comet
D) satellite
Answer:
D) satellite

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 31.
The man made satellites revolving around the earth are called ………… satellites.
A) natural
B) periodic
C) linear
D) artificial
Answer:
D) artificial

Question 32.
Earth rotates on its
A) angle
B) axis
C) plane
D) none of these
Answer:
B) axis

Question 33.
……….. is the smallest planet.
A) Earth
B) Mercury
C) Venus
D) Pluto
Answer:
B) Mercury

Question 34.
The only planet on which life exists
A) Earth
B) Mercury
C) Venus
D) Pluto
Answer:
A) Earth

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 35.
………… is called morning star or evening star.
A) Earth
B) Mercury
C) Venus
D) Pluto
Answer:
C) Venus

Question 36.
Which among these is not a planet?
A) Earth
B) Mercury
C) Venus
D) Pluto
Answer:
D) Pluto

Question 37.
This planet has rings
A) Earth
B) Saturn
C) Mercury
D) Venus
Answer:
B) Saturn

Question 38.
………….. revolve around sun in highly elliptical orbits.
A) Meteor
B) Comet
C) Star
D) Asteroid
Answer:
B) Comet

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 39.
Asteroids are mainly present between
A) Earth, Mercury
B) Venus, Mars
C) Mars, Jupiter
D) Earth, Mars
Answer:
C) Mars, Jupiter

Question 40.
………… is called blue planet.
A) Mars
B) Venus
C) Earth
D) Mercury
Answer:
C) Earth

Question 41.
The planets which rotate from east to west are
A) Venus
B) Uranus
C) Neptune
D) Both A & B
Answer:
D) Both A & B

Question 42.
Choose correct matching option.
Group – A — Group – B
1. Earth — a) Not a planet
2. Mercury — b) Only planet on which life exists
3. Venus — c) Has rings
4. Pluto — d) Smallest planet
5. Saturn — e) Morning star or evening star
A) 1 – b, 2 – d, 3 – e, 4 – a, 5 – c
B) 1 – a, 2 – b, 3 – c, 4 – d, 5 – e
C) 1 – c, 2 – d, 3 – e, 4 – a, 5 – b
D) 1 – d, 2 – e, 3 – a, 4 – b, 5 – c
Answer:
A) 1 – b, 2 – d, 3 – e, 4 – a, 5 – c

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 43.
Planets shine more brightly than stars because
A) due to nuclear reactions
B) self luminous
C) reflect light
D) none of these
Answer:
C) reflect light

Question 44.
The nearest planet to sun is
A) Earth
B) Jupiter
C) Venus
D) Mercury
Answer:
D) Mercury

Question 45.
Halley’s comet is periodically seen for every ………. years.
A) 70
B) 76
C) 74
D) 80
Answer:
B) 76

Question 46.
A clock based on shadows of an object due to sunlight is
A) Atomic clock
B) Wall clock
C) Sundial
D) None of these
Answer:
C) Sundial

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 47.
The illuminated surface of moon is not visible from earth on
A) full moon day
B) new moon day
C) old moon day
D) empty moon day
Answer:
B) new moon day

Question 48.
The diameter of sun is ………….. km
A) 13,92,000
B) 6,000
C) 13,000
D) 9,000
Answer:
A) 13,92,000

Question 49.
The diameter of earth is ………. km
A) 13,92,000
B) 12,756
C) 3,474
D) 15,00,00,000
Answer:
B) 12,756

Question 50.
The diameter of moon is ……….. km
A) 13,92,000
B) 12,756
C) 3,474
D) 15,00,00,000
Answer:
C) 3,474

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 51.
The distance from sun to earth is ………. km
A) 13,92,000
B) 12,756
C) 3,474
D) 15,00,00,000
Answer:
D) 15,00,00,000

Question 52.
The distance from moon to earth is ………. km
A) 12,756
B) 3,474
C) 5,000
D) 3,84,399
Answer:
D) 3,84,399

Question 53.
Choose correct matching option.
Group – A — Group – B
1. Artificial satellite — a) Earth
2. Comet — b) Venus, uranus
3. Blue planet — c) Aryabhatta
4. Asteroids mainly present between — d) Revolve around Sun in highly elliptical orbits
5. The planets with rotate from east to west are — e) Mars, Jupiter
A) 1 – c, 2 – d, 3 – a, 4 – e, 5 – b
B) 1 – a, 2 – b, 3 – c, 4 – d, 5 – e
C) 1 – b, 2 – c, 3 – d, 4 – e, 5 – a
D) 1 – d, 2 – e, 3 – a, 4 – b, 5 – c
Answer:
A) 1 – c, 2 – d, 3 – a, 4 – e, 5 – b

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 54.
i. A Lunar eclipse occurs when the shadow of the earth falls on the moon on full moon day.
ii. A solar eclipse occurs when the shadow of the moon falls on the earth on full moon day.
A) Only (i) is true
B) Only (ii) is true
C) (i) and (ii) both are true
D) (i) and (ii) both are false
Answer:
A) Only (i) is true

Question 55.
The country that sent Chandrayan -1 Satellite to observe the moon was
A) Japan
B) India
C) Russia
D) England
Answer:
B) India

Question 56.
“No life on the planet Mercury” – Predict the reason for this identity.
A) It is more hot.
B) There is only water without land region.
C) It has no satellites.
D) It is fully covered with ice.
Answer:
A) It is more hot.

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 57.
Match the planets in Set – A with their specialities in Set – B.
Set – A — Set -B
P) Mars — X) Giant planet
Q) Venus — Y) Red planet
R) Jupiter — Z) Morning star
A) P – Y, Q – X, R – Z
B) P – Y, Q – Z, R – X
C) P – Z, Q – X, R – Y
D) P – Z, Q – Y, R – X
Answer:
B) P – Y, Q – Z, R – X

Question 58.
The tilted motion of the earth on its axis causes
A) Cyclones
B) Day and nights
C) Seasons
D) Eclipses
Answer:
C) Seasons

Question 59.
Suppose the new planet is discovered between Earth and Mars. It’s time period would be.
A) Less than that of Mars
B) More than that of Mars
C) Equal to that of Mars
D) Less than earth
Answer:
A) Less than that of Mars

AP 8th Class Physical Science Bits Chapter 12 Stars and the Solar System with Answers

Question 60.
The sun appears to move from east to west around the Earth. This means that the earth rotates
A) East to west
B) West to east
C) North to south
D) South to north
Answer:
B) West to east