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Eclipse Science and Cycles

Test your knowledge of solar and lunar eclipses, their types, durations, and the cycles that help predict them

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

What is the primary cause of a solar eclipse?

  1. The Moon passing between the Earth and the Sun
  2. The Earth passing between the Moon and the Sun
  3. The Moon's shadow falling on the Earth
  4. The Earth's shadow falling on the Moon
Question 2 Multiple Choice (Single Answer)

What is the primary cause of a lunar eclipse?

  1. The Moon passing between the Earth and the Sun
  2. The Earth passing between the Moon and the Sun
  3. The Moon's shadow falling on the Earth
  4. The Earth's shadow falling on the Moon
Question 3 Multiple Choice (Single Answer)

What is the term for the point on the Earth's surface where the Sun is directly overhead during a solar eclipse?

  1. Eclipse point
  2. Central line
  3. Umbra
  4. Penumbra
Question 4 Multiple Choice (Single Answer)

What is the term for the region on the Earth's surface where the Sun is partially obscured during a solar eclipse?

  1. Eclipse point
  2. Central line
  3. Umbra
  4. Penumbra
Question 5 Multiple Choice (Single Answer)

What is the term for the region on the Moon's surface where the Earth's shadow falls during a lunar eclipse?

  1. Eclipse point
  2. Central line
  3. Umbra
  4. Penumbra
Question 6 Multiple Choice (Single Answer)

What is the term for the region on the Moon's surface where the Earth's shadow partially falls during a lunar eclipse?

  1. Eclipse point
  2. Central line
  3. Umbra
  4. Penumbra
Question 7 Multiple Choice (Single Answer)

What is the maximum duration of a total solar eclipse?

  1. 7 minutes 31 seconds
  2. 10 minutes 37 seconds
  3. 15 minutes 24 seconds
  4. 20 minutes 11 seconds
Question 8 Multiple Choice (Single Answer)

What is the maximum duration of a total lunar eclipse?

  1. 1 hour 40 minutes
  2. 2 hours 20 minutes
  3. 3 hours 0 minutes
  4. 3 hours 40 minutes
Question 9 Multiple Choice (Single Answer)

What is the term for a solar eclipse that occurs when the Moon is at its closest point to the Earth?

  1. Super solar eclipse
  2. Micro solar eclipse
  3. Total solar eclipse
  4. Partial solar eclipse
Question 10 Multiple Choice (Single Answer)

What is the term for a solar eclipse that occurs when the Moon is at its farthest point from the Earth?

  1. Super solar eclipse
  2. Micro solar eclipse
  3. Total solar eclipse
  4. Partial solar eclipse
Question 11 Multiple Choice (Single Answer)

What is the term for a lunar eclipse that occurs when the Moon is at its closest point to the Earth?

  1. Super lunar eclipse
  2. Micro lunar eclipse
  3. Total lunar eclipse
  4. Partial lunar eclipse
Question 12 Multiple Choice (Single Answer)

What is the term for a lunar eclipse that occurs when the Moon is at its farthest point from the Earth?

  1. Super lunar eclipse
  2. Micro lunar eclipse
  3. Total lunar eclipse
  4. Partial lunar eclipse
Question 13 Multiple Choice (Single Answer)

How often do solar eclipses occur?

  1. Once every 18 months
  2. Once every 2 years
  3. Once every 3 years
  4. Once every 4 years
Question 14 Multiple Choice (Single Answer)

How often do lunar eclipses occur?

  1. Once every 6 months
  2. Once every 12 months
  3. Once every 18 months
  4. Once every 2 years
Question 15 Multiple Choice (Single Answer)

What is the Saros cycle?

  1. A cycle of 18 years and 11 days
  2. A cycle of 19 years and 7 months
  3. A cycle of 20 years and 3 months
  4. A cycle of 21 years and 10 days
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