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Ls 9: Solar and Lunar Eclipses

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    The lesson
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  • 1. How does a solar eclipse occur?
    Solar eclipse occurs when the moon comes in between the sun and the earth because of which the sun is obscured from our view.
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  • 2. How does a lunar eclipse occur?
    Lunar eclipse occur when the Earth comes in between the Sun and the moon and hides it from our view.
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  • 3. Identify the type of eclipse.
    Solar eclipse
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  • 4. Identify the type of eclipse.
    Lunar eclipse
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  • 5. How many times does a partial solar eclipse occur in a year?
    twice
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  • 6. How long does a lunar eclipse long for?
    nearly 2 hours
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  • 7. What are the two shadows cast by the moon on the Earth during the solar eclipse?
    umbra and penumbra
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  • 8. How many types of eclipses are there? What are they?
    2 types, solar and lunar eclipse
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  • 9. What is the meaning of the word obscured?
    covered or hidden
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  • 10. Which celestial body does not have light of its own and reflects the light of the Sun?
    Moon
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  • 11. What are the types of solar eclipse?
    Total and partial solar eclipse
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  • 12. Why is Sun called a star?
    Because it has light of its own and it is made up of hot burning gases.
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  • 13. On which path do the planets and the moon revolve?
    Orbit
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  • 14. What type of eclipse occur when the sun, moon and Earth are in a straight line?
    Solar eclipse
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  • 15. Which shadow during eclipse will cover a larger area?
    Penumbra
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  • 16. What is the difference between umbra and penumbra?
    Umbra causes Total solar eclipse and penumbra causes partial solar eclipse.
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