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Maharashtra State BoardSSC (English Medium) 10th Standard

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ chapter 10 - Space Missions [Latest edition]

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SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ chapter 10 - Space Missions - Shaalaa.com
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Solutions for Chapter 10: Space Missions

Below listed, you can find solutions for Chapter 10 of Maharashtra State Board SCERT Maharashtra for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ.


Choose the correct option.Find odd one out.Write the nameRight or Wrong sentenceWrite scientific reasonsSolve the following QuestionsDistinguish betweenWrite short notesAnswer the FollowingAnswer the following questionsAnswer the following questions
Choose the correct option. [Page 10]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Choose the correct option. [Page 10]

1.Page 10

Due to _______, we can gather information about worldwide events sitting at home.

  • world wide web

  • internet

  • artificial satellite

  • natural satellite

2.Page 10

The first person to step on the moon is _______.

  • Neil Armstrong

  • Rakesh Sharma

  • Kalpana Chawla

  • Sunita Williams

3.Page 10

The first artificial satellite _______ was sent to space by Soviet Union in 1957.

  • Apollo

  • Chandrayaan

  • Sputnik

  • Luna 2

4.Page 10

If a spacecraft is to be sent to travel to outer space, it must have a minimum velocity of _______.

  • 11.2 km/s

  • 11.6 km/s

  • 13.2 km/s

  • 1.4 m/s

5.Page 10

A group of students from COEP Pune sent a small satellite _______ through ISRO in 2016.

  • Luna 6

  • Apollo 6

  • Swayam

  • Param

6.Page 10

The astronomical object closest to us is the _______.

  • Moon

  • Mars

  • Saturn

  • Mercury

Find odd one out. [Page 13]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Find odd one out. [Page 13]

1.Page 13

Find the odd one out and give its explanation.

  • Sputnik

  • Moon

  • Swayam

  • Chandrayaan

Write the name [Page 19]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Write the name [Page 19]

1.Page 19

Write the name.

Astronauts of Indian origin -

2.Page 19

Write the name.

India’s first satellite launching centre –

3.Page 19

Write the name.

First artificial satellite launched by India –

4.Page 19

Write the name.

Rocket Launching Centres in India -

Right or Wrong sentence [Page 22]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Right or Wrong sentence [Page 22]

1.Page 22

India is the first country to discover the existence of water on the moon.

  • Right

  • Wrong

2.Page 22

The function of a satellite launcher is based on Newton's second law of motion.

  • Right

  • Wrong

Write scientific reasons [Page 25]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Write scientific reasons [Page 25]

1.Page 25

Write a scientific reason.

The velocity at the earth’s surface must be greater than the escape velocity of the earth.

2.Page 25

Write scientific reason.

Space debris can be harmful to artificial satellites.

3.Page 25

Write scientific reason.

Satellite launch vehicles are used to place satellites in their specific orbits.

4.Page 25

Write scientific reason.

The Launch vehicles are very costly.

Solve the following Questions [Page 30]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Solve the following Questions [Page 30]

1 (i)Page 30

What is meant by space debris?

1 (ii)Page 30

Why there is need to manage the debris?

2.Page 30

Bring out the contribution of India’s space missions.

3.Page 30

Calculate the critical velocity of the satellite to be located at 35780 km above the surface of earth.

4.Page 30

What is Medium Earth Orbit?

Distinguish between [Page 30]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Distinguish between [Page 30]

1.Page 30

Distinguish between:

High Earth orbit - Medium Earth orbit.

Write short notes [Page 31]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Write short notes [Page 31]

1.Page 31

Write a short note.

Moon missions

2.Page 31

Write a short note.

Mars missions

3.Page 31

Write a short note.

Need and importance of space missions

Answer the Following [Pages 47 - 48]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Answer the Following [Pages 47 - 48]

1.Page 47

Observe the figure and write the answers.

  1. Name the outer orbit.
  2. Which satellites revolve in low earth orbits?
  3. Which various orbits are given in the figure?
  4. Give an example of a launch vehicle based on Newton’s third law.
2.Page 47

Explain why spacecraft take longer to reach the moon than light?

3.Page 48

Write functions of Military satellite and Navigational satellite.

4. (i)Page 48

What is meant by an artificial satellite?

4. (ii)Page 48

How are the satellites classified based on their functions?

5.Page 48

Solve the problem.

If the mass of a planet is eight times the mass of the Earth and its radius is twice the radius of the Earth, what will be the escape velocity for that planet?

6.Page 48

Explain:

Escape velocity on the moon is less than escape velocity on the earth.

7.Page 48

Complete the following table.

Answer the following questions [Page 49]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Answer the following questions [Page 49]

1.Page 49

Note the relationship between the entries in all the three columns in the table and rewrite the table.

Column-1
(Location)
Column-2
Height from the earth’s surface (km)
Column-3
g (m/s2)
Earth’s surface (average) 8.8 0.225
Mount Everest 36.6 9.81
The highest height ever reached by man made balloon 400 9.8
Orbit of spacecraft 35700 9.77
Orbit of communication satellite 0 8.7
Answer the following questions [Pages 54 - 55]

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ 10 Space Missions Answer the following questions [Pages 54 - 55]

1.Page 54

Write the names of India's satellite series and launchers?

2. (i)Page 55

What is meant by satellite launch vehicles?

2. (ii)Page 55

Explain a satellite launch vehicle developed by ISRO with the help of a schematic diagram.

3.Page 55

Read the following paragraphs and write the answers.

Mars is the second closest celestial object to Earth after the Moon. It was sent to Mars by many nations. But since the campaign was difficult, almost half of the campaigns were not successful. But we have done something that we should be proud of. Launched by ISRO in November 2013 at a very low cost, the Mars rover was launched into Mars orbit in September 2014 and gained important information about the surface and atmosphere of Mars. 
  1. After the moon, which is the closest celestial object to the earth?
  2. When did ISRO launch Mars spacecraft?
  3. What important information did ISRO’s Mars rover get? 
  4. Explain that specific velocity does not depend on the mass of the satellite.
4.Page 55

Explain the need and importance of space missions.

Solutions for 10: Space Missions

Choose the correct option.Find odd one out.Write the nameRight or Wrong sentenceWrite scientific reasonsSolve the following QuestionsDistinguish betweenWrite short notesAnswer the FollowingAnswer the following questionsAnswer the following questions
SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ chapter 10 - Space Missions - Shaalaa.com

SCERT Maharashtra solutions for सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ chapter 10 - Space Missions

Shaalaa.com has the Maharashtra State Board Mathematics सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. SCERT Maharashtra solutions for Mathematics सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ Maharashtra State Board 10 (Space Missions) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. SCERT Maharashtra textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ chapter 10 Space Missions are Concept of Space Missions, Orbits of Artificial Satellites, Satellite Launch Vehicles, Space Missions Away from Earth, Mars Missions, Missions to Other Planets, India and Space Technology, Artificial Satellites, Space Debris and Its Management, Moon Missions.

Using SCERT Maharashtra सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ solutions Space Missions exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in SCERT Maharashtra Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ students prefer SCERT Maharashtra Textbook Solutions to score more in exams.

Get the free view of Chapter 10, Space Missions सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ additional questions for Mathematics सायन्स अँड टेक्नॉलॉजी पार्ट १ [इंग्रजी] इयत्ता १० महाराष्ट्र राज्य मंडळ Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.

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