Dependence of the Moon on the Sun

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Questions and Answers

Why does the moon shine in the night sky?

  • It reflects sunlight from its surface. (correct)
  • It generates light through chemical reactions.
  • It produces its own light through nuclear fusion.
  • It absorbs and re-emits energy from the sun.

What celestial body does the moon orbit?

  • The sun
  • Mars
  • The Earth (correct)
  • Jupiter

What force keeps the moon in its orbit around the Earth?

  • Nuclear fusion
  • Electromagnetic force
  • Gravitational force (correct)
  • Centrifugal force

Which of the following is NOT caused by the moon's orbit around the Earth?

<p>Meteor showers (D)</p> Signup and view all the answers

What is the term used to describe the path an object takes as it revolves around another?

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

What term describes the moon's constant rotation such that the same side always faces Earth?

<p>Synchronous rotation (D)</p> Signup and view all the answers

Which of the following best describes a waxing moon?

<p>The lit surface of the moon is increasing in size before a full moon. (B)</p> Signup and view all the answers

What is the term used to describe the side of the moon that is never visible from Earth?

<p>Dark side (B)</p> Signup and view all the answers

What celestial event occurs when the Earth, moon, and sun are in a straight line?

<p>Both a and c (D)</p> Signup and view all the answers

According to the diagram, which phase of the moon shows the lit surface visible from Earth as a half-circle?

<p>Third quarter (C)</p> Signup and view all the answers

What is the main cause of a lunar eclipse?

<p>The earth blocks sunlight from reaching the moon (C)</p> Signup and view all the answers

During a total lunar eclipse, what causes the moon to appear red?

<p>The earth's atmosphere refracts red light onto the moon (D)</p> Signup and view all the answers

When can a total lunar eclipse occur?

<p>Only during a full moon phase (B)</p> Signup and view all the answers

How does a solar eclipse differ from a lunar eclipse?

<p>A solar eclipse can only occur during a new moon phase (C)</p> Signup and view all the answers

What is true about the sun's phases compared to the moon's phases?

<p>The sun does not have visual phases like the moon's phases (A)</p> Signup and view all the answers

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