Knock out the phase myths
Exercise and reference answers
- Questions
- Question
- Three of these statements about the Moon's phases are false.
- Choices
- Explanation
- Earth's shadow reaches the Moon only during a lunar eclipse.
- Item
- Earth's shadow makes the phases
- Item
- The Moon rotates once per orbit
- Correct
- Yes
- Explanation
- The Sun rises and sets on every side as the Moon turns.
- Item
- One side of the Moon stays dark
- Explanation
- A full moon rises at sunset and stays up the whole night.
- Item
- A full moon is up only at sunset
- Instructions
- Tap the three false claims to knock them out and leave the one that survives.
Explanation
_Source: OpenStax Astronomy (CC BY 4.0), Ch 4 "Earth, Moon, and Sky" and Ch 5 "Radiation and Spectra", section 4.5 Phases and Motions of the Moon_
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