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3.13: Planet Earth- Challenge 2

Last updated

Oct 11, 2020
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- 3.12: Lunar Phases
- 3.14: Earth's Interior

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1. During which phase of the Moon do solar eclipses occur?: New moon

2. A new moon passes between Earth and the Sun during a ___.: solar eclipse

3. The inner, cone-shaped part of the shadow, in which all of the light has been blocked, is called the ___.: umbra

4. If only a portion of the Sun is blocked by the Moon's shadow, it is a ___ solar eclipse.: partial

5. What is the outer part of the shadow of the Moon called?: Penumbra

6. Solar eclipses occur when the Moon is in what phase?: New moon

7. Lunar eclipses last for hours, because ___.: Earth's shadow is large

8. Which of the following is true of total lunar eclipses: they are less common than partial lunar eclipses, the whole moon enters Earth's umbra, they last for hours, or all of the above: All of the above

9. There are at least ___ partial lunar eclipses each year.: 2

10. When only half of the Moon's lit surface is visible on Earth, we call it a ___.: quarter moon

11. During a full moon, the Moon is ___.: on the far side of Earth, opposite the Sun

12. What is the correct order of the phases of the Moon, from unlit to fully lit?: New moon, crescent, quarter moon, gibbous, full moon

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