Lunar Eclipse and Earth's Orbit Quiz

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Questions and Answers

What phenomenon occurs when the moon is directly in the shadow of the Earth?

  • Solar eclipse
  • Partial eclipse
  • Lunar eclipse
  • Total eclipse (correct)

Why does a lunar eclipse occur?

  • The moon is in a position directly above or below the Earth's orbit.
  • The moon's orbit intersects with the Earth's orbit twice during one month.
  • The moon's orbit is slightly tilted about the Earth's orbit.
  • The moon passes directly in the shadow of the Earth during the full moon phase. (correct)

When does a partial eclipse occur?

  • During a full moon phase
  • When the moon's orbit intersects with the Earth's orbit
  • When the moon is directly in the shadow of the Earth
  • When the moon partially passes into the Earth's shadow (correct)

What causes a lunar eclipse to take place?

<p>Sun's rays being blocked from the moon by the Earth (D)</p> Signup and view all the answers

What is required for a solar eclipse to be total?

<p>The moon must be between the sun and the observer's position (C)</p> Signup and view all the answers

What is the duration of a total lunar eclipse in the twenty-first century?

<p>103 minutes (C)</p> Signup and view all the answers

Where can a total lunar eclipse in the twenty-first century be seen?

<p>In Saudi Arabia and other countries (D)</p> Signup and view all the answers

What equipment was used to observe the eclipse at the Al-Biruni Observatory in Mecca?

<p>Advanced telescopes and astronomical equipment (A)</p> Signup and view all the answers

What is unique about a total solar eclipse?

<p>It is only visible in specific areas (C)</p> Signup and view all the answers

Why should the sun not be looked at directly during a total solar eclipse?

<p>Because the sun's rays are strong (D)</p> Signup and view all the answers

In what phase must the moon be for a solar eclipse to occur?

<p>New moon (D)</p> Signup and view all the answers

Why was the 11/14/1439 AH lunar eclipse called the eclipse of the century?

<p>Because it was a rare occurrence (D)</p> Signup and view all the answers

"The Earth, the Sun, and the Moon often do not fall on a straight line" - Why is this mentioned in relation to solar eclipses?

<p>&quot;To explain why solar eclipses are not visible everywhere&quot; (C)</p> Signup and view all the answers

What should be located between the sun and the observer's position for a solar eclipse to be total?

<p>The moon's shadow (B)</p> Signup and view all the answers

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