CBSE Class 8 Science Stars And The Solar System Worksheet

Read and download free pdf of CBSE Class 8 Science Stars And The Solar System Worksheet. Students and teachers of Class 8 Science can get free printable Worksheets for Class 8 Science Chapter 17 Stars and the Solar System in PDF format prepared as per the latest syllabus and examination pattern in your schools. Class 8 students should practice questions and answers given here for Science in Class 8 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 8 Science Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems with solutions on daily basis to get more score in school exams and tests

Worksheet for Class 8 Science Chapter 17 Stars and the Solar System

Class 8 Science students should refer to the following printable worksheet in Pdf for Chapter 17 Stars and the Solar System in Class 8. This test paper with questions and answers for Class 8 will be very useful for exams and help you to score good marks

Class 8 Science Worksheet for Chapter 17 Stars and the Solar System

Question. Which of the following is not an inner planet?
(a) Mercury
(b) Neptune
(c) Mars
(d) Earth

Answer : B

Question. Which of the following planets is the largest planet of the solar system?
(a) Jupiter
(b) Earth
(c) Uranus
(d) Saturn

Answer : A

Question. The planet that has minimum time period of rotation is the______________ .
(a) Earth
(b) Mercury
(c) Venus
(d) Jupiter

Answer : D

Question. When the moon is in between the Earth and the Sun, we see_____________ .
(a) New moon
(b) Full moon
(c) Quarter moon
(d) Crescent moon

Answer : A

Question. Which of the following has no satellite?
(a) Saturn
(b) Venus
(c) Neptune
(d) Jupiter

Answer : B

Fill In The Blanks :

Question. A meteoroid that lands on the Earth’s surface is called_________.

Answer : Meteorite 

Question. The full moon night is also called __________________.

Answer : Purnima

Question. The ________is the brightest star in the sky at night.

Answer : Sirius 

Question. ____________ comet appears nearly after every 76 years.

Answer : Halley’s 

Question. Pole Star is not visible in _________________________.

Answer : Southren hemisphere

Question. The moon rotates about its axis in about the __________ time that it to orbit the Earth.

Answer : 27days 8 hours

Question. Ursa Major is also called _________________________.

Answer : Great Bear constellation

Question. Orion constellation is also called the _________constellation.

Answer : Hunter 

Very Short Answer Type Questions :

Question. In which parts of the sky can you find Venus if is visible as an evening star?
Answer : Venus appears in the western sky after sunset that is why it is called as evening star.

Question. What is a comet?
Answer : A comet is a small body of ice and dust that revolves around the sun in highly elliptical orbit.

Question. What is the temperature of the moon’s surface (a) in daytime (b) at night?
Answer : The temperature of the moon’s surface is
(a) In daytime = 123o C (b) at night = --- 233o C

Question. Name two planets that rotate from the east to the west.
Answer : Venus and Uranus are the two planets that rotate from the east to the west.

Question. Name two dwarf planets.
Answer : Two dwarf planets are Pluto and Ceres.

Question. Name the largest planet in our solar system.
Answer : The largest planet in our universe is Jupiter.

Short Answer Type Questions :

Question. Give three uses of artificial satellites.
Answer : Artificial satellites are used for:-
1. Forecasting weather
2. Transmitting radio and television signals.
3. Telecommunication- -- cellular phones and long distance telephones, fax,etc., are few of the services provided by satellite communication.

Question. Which planet is called red planet and why?
Answer : Mars is called as red planet as its whole surface is covered with red coloured dust (iron oxide) and rock.

Question. Write any three differences between meteors and meteorites.
Answer :
CBSE Class 8 Science Stars And The Solar System Worksheet Set A_1

Question. What are asteroids?
Answer : Asteroids are small irregular shaped heavenly bodies of rocks and metals that revolve around the Sun in the gap between the orbits of Mars and Jupiter.

Question. Why does the pole star appear stationary?
Answer : Pole star is situated above the axis of rotation of the earth, so it appears stationary from the earth.

Question. Why does life exists on the Earth? Write three conditions.
Answer : The Earth is at the right distance from the Sun. So, it has some special environmental conditions like right temperature range, the presence of water, a suitable atmosphere and a blanket of ozone. These are responsible for the existence and continuation of life on the Earth.

Question. Why does the Sun appear to be larger and brighter than other stars?
Answer : The Sun appear to be larger and brighter than other stars because it is closer to the Earth than any other star.

Question. What do you mean by light year?
Answer : One light year is the distance travelled by the light in one year, that is equal to 9.46x 1012 Km.

Question. Write any three points about Ursa Minor constellation.
Answer : (1) It is clearly seen in the northern part of the sky in July during the summer season.
(2) There are seven prominent stars in this constellation that form the shape of a dipper.
(3) At the end of the tail of Ursa Minor is the pole star.
CBSE Class 8 Science Stars And The Solar System Worksheet Set A_2

Question. Why can we never see the backside of the moon from the Earth?
Answer : We never see the backside of the moon from the Earth because the moon rotates about its axis in about the same time that it takes to orbit the Earth. This results in the same face turned towards the Earth at all times.

Question. What are artificial satellites?
Answer : An artificial satellite is a human-made object that has been placed into the orbit around the Earth or other planets to perform specific fuctions.
First artificial satellite was Sputnik-I by USSR and the first Indian satellite was Aryabhatta.

Long Answer Type Questions :

Question. Differentiate between a star and a planet.
Answer :
CBSE Class 8 Science Stars And The Solar System Worksheet Set A_3

Question. What is meant by the following phases of the moon: -
(a) New moon, (b) crescent moon, (c) first quarter moon, (d) gibbous moon and (e) full moon?
Answer : (a) New moon : When the moon is between the Earth and the Sun and we do not see the moon at all, it is called new moon. It is also known as Amavasya.
(b) Crescent moon : When we see a small sun – lit portion of the moon, it is called crescent moon. The increasing size of the lighted part of the moon is called waxing crescent moon where as the decreasing size of the lighted part of the moon is called waning crescent moon.
(c) first quarter moon : After new moon, when we see half the moon, it is called the first quarter moon.
(d) Gibbous moon : When we see more than half of the moon, it is called gibbous moon. The increasing and decreasing size of the lighted part of the moon is called waxing and waning gibbous moon.
(e) Full moon : After two weeks when the whole sun –lit portion of the moon is visible, it is called full moon. The full moon night is called `purnima’. The full moon is very bright because of the maximum moonlight.
CBSE Class 8 Science Stars And The Solar System Worksheet Set A_4

 

I. Answer the following as directed :

1. What is the distance between the sun and the earth ?

2. Which planet is called a red planet ?

3. Name the two moons of Mars.

4. Which constellation appears as a letter “W” ?

5. How much time will be taken by the moon to complete one revolution around the earth ?

6. Name a planet which rotates from east to west about its axis.

7. Which planet has a great red spot ?

8. Name a planet which removed from the solar system.

9. What is Pluton ?

10. What are shooting stars ?

II Answer the following :

1. Define Solar System.

2. What is light minute ?

3. What is a Comet? Why does a Comet develop a tail while approaching the sun?

4. Write the difference between :

a) Meteors and Stars

b) Meteors and Meteorites

5. What is a star? What makes the star give out vast amount of energy ? 

6. What is New Moon?

7. What are artificial satellites? Give examples.

8. Write three differences between a star and a planet.

9. What is a light year ? Express in km.

10. Draw a neat diagram of a constellation „Ursa Major‟

1) Fill in the blanks.

a) The celestial objects which revolve around the planets are called ____________.

b) ____________ is the biggest planet of solar system.

c) ____________ is the natural satellite of earth.

d) ____________ are used for weather forcast, transmitting television and radio signals.

e) ____________ is the first artificial satellite of India

""CBSE-Class-8-Science-Stars-And-The-Solar-System-Worksheet-Set-C-1

""CBSE-Class-8-Science-Stars-And-The-Solar-System-Worksheet-Set-C

Fill in the blanks :

1. Asteroids are found between the orbits of _____________ and _____________.

2. The celestial body that reaches the earth is called ______________________.

3. Orion is seen during _______________________ seasons.

4. On the fifteenth day the moon is not visible. This day is known as ______________.

5. The various shapes of the bright part of the moon as seen during a month are called ____________________.

6. A planet which appears yellowish is ____________________.

7. __________________________ is not a member of the solar system.

8. The planet which appears reddish in colour is _____________________.

9. First artificial satellite launched by India is _____________________-.

10. The smallest planet is _________________.

Answer the following questions :

1. What is the speed of light ?

2. Name the star which is nearest to the earth.

3. What is the name of path on which planets revolves around the sun ?

4. Why do we see only the part of the moon?

5. Name the planet where there is no carbon dioxide.

6. Write other name of constellation Great Bear.

7. Which planet is called morning and evening star.

8. Why is the distance between stars expressed in light years ?

9. What is alight year?

10. How big is the sun as compared to earth?

11. Why are stars not visible during daytime ?

12. Why does the pole star not change its position in the sky ?

Chapter 01 Crop Production and Management
CBSE Class 8 Science Crop Production And Management Worksheet
Chapter 02 Microorganisms: Friend or Foe
CBSE Class 8 Science Micro Organisms Friend And Foe Worksheet
Chapter 03 Synthetic Fibres and Plastics
CBSE Class 8 Science Synthetic Fibers And Plastics Worksheet
Chapter 04 Materials Metals and Non-Metals
CBSE Class 8 Science Materials Metals And Non Metals Worksheet
Chapter 07 Conservation of Plants and Animals
CBSE Class 8 Science Conservation Of Plants And Animals Worksheet
Chapter 08 Cell Structure and Functions
CBSE Class 8 Science Cell Structure And Functions Worksheet
Chapter 10 Reaching the Age of Adolescence
CBSE Class 8 Science Reaching The Age Of Adolescence Worksheet
Chapter 14 Chemical Effects of Electric Current
CBSE Class 8 Science Chemical Effect Of Electric Current Worksheet
Chapter 17 Stars and the Solar System
CBSE Class 8 Science Stars And The Solar System Worksheet
Chapter 18 Pollution of Air and Water
CBSE Class 8 Science Pollution Of Air And Water Worksheet

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CBSE Class 8 Science Chapter 17 Stars and the Solar System Worksheet

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Worksheet for Science CBSE Class 8 Chapter 17 Stars and the Solar System

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Chapter 17 Stars and the Solar System worksheet Science CBSE Class 8

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Chapter 17 Stars and the Solar System CBSE Class 8 Science Worksheet

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Worksheet for CBSE Science Class 8 Chapter 17 Stars and the Solar System

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