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Space Missions

Maharashtra Board · Class 10 · Science

Quick revision notes for Space Missions — Maharashtra Board Class 10 Science. Key concepts, formulas, and definitions for last-minute revision.

44 questions36 flashcards5 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?
Space Missions covers several key topics that are frequently asked in Maharashtra Board Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Space Missions — Maharashtra Board Class 10 Science?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and 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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