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Space Missions — Revision Notes

Maharashtra Board · Class 10 · Science

Space Missions revision notes for Maharashtra Board Class 10 Science: 4 topics in quick points. Part of the Maharashtra Board Class 10 Science syllabus.

44 questions36 flashcards3 formulas & key relations5 concepts

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Key Topics to Revise

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1. Space Missions and Their Purpose

  • Space missions are of two main types: satellites placed in orbit around Earth for research and applications, and spacecraft sent to outer space for observing objects in the solar system or beyond.
  • Space missions have made communication, weather prediction, television broadcasting, navigation, and scientific research possible on a large scale.
  • Artificial satellites help in daily life through mobile communication, internet services, weather images, disaster warning, and observation of natural resources.
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2. Classification and Uses of Artificial Satellites

  • Artificial satellites are classified by function.
  • Weather satellites study and help predict weather.
  • Communication satellites establish communication between different locations in the world through specific waves.
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3. Important Indian Satellite Series and Organizations

  • ISRO stands for Indian Space Research Organization.
  • NASA stands for National Aeronautics and Space Administration of USA.
  • Vikram Sarabhai is considered the father of the Indian space program.
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4. Orbits of Artificial Satellites

  • The function of a satellite decides the height, shape, and position of its orbit.
  • To place a satellite in orbit, it is first taken to a suitable height by a launcher and then given critical velocity tangentially.
  • Critical velocity keeps the satellite revolving around the Earth.

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Full Notes

Key Concepts

A manmade object that revolves aroundWeather satellites study and predict weatherSatellite orbits are classified by heightA satellite must be givenA satellite at 35780 km height

Frequently Asked Questions

What are the important topics in Space Missions for Maharashtra Board Class 10 Science?
Key topics in Space Missions include Space Missions and Their Purpose, Classification and Uses of Artificial Satellites, Important Indian Satellite Series and Organizations, Orbits of Artificial Satellites. Study these first, then practise questions on each for the Maharashtra Board Class 10 board exam.
How should I revise Space Missions for the Maharashtra Board Class 10 board exam?
Learn the core ideas first, then work through the 44 practice questions on Space Missions. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All Maharashtra Board Class 10 Science Revision Notes

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