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MBD -HARYANA BOARD-STARS ABND THE SOLAR SYSTEM-EXAMPLE
- Why is life possible of the earth?
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- Do all the stars of a constellation lie really close together?
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- Name the planets which can be identified with naked eye.
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- Name the planets which lie between the sun and the Earth.
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- What is pole star and why is it important?
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- What is the difference between a star and a shooting star ?
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- What is a meteor ?
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- Represent Solar system in a tabular form.
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- What is light year? How is it expressed in meters.
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- Why do the heavenly bodies seem to move from east to west?
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- Define the following terms Planet
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- Define the following terms Satellite
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- Define the following terms Period of rotation.
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- Which is the brightest among all the planets and why?
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- What are three conditions for the origin of life ?
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- What is Solar System ?
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- What is meant by Uttrayan and Dakshiayan?
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- What are terrestrial and Jovian Planets?
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- Write a short note on 'Comets'.
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- State three uses of artificial satellites.
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