The Moon and Its Phases - Test
  • 1. Why do we only see one side of the Moon from Earth?
A) Because the Moon's rotation period is the same as its orbital period
B) Because the Moon is flat
C) Due to the Moon's strong magnetic field
D) Because of Earth's strong gravitational pull
  • 2. What is the term for when the Moon passes through Earth's shadow, causing a darkening of the Moon?
A) Asteroid impact
B) Solar eclipse
C) Galactic alignment
D) Lunar eclipse
  • 3. At what phase does the Moon appear as a thin crescent in the early evening sky?
A) Waning gibbous
B) Full moon
C) First quarter
D) Waxing crescent
  • 4. During which phase does the Moon appear as a thin sliver in the sky?
A) Waning crescent
B) Full moon
C) First quarter
D) Waxing gibbous
  • 5. During a waxing gibbous moon phase, what fraction of the Moon's disk is illuminated?
A) Fully illuminated
B) Exactly half
C) More than half, but not fully
D) Less than half
  • 6. What phase comes before the waxing gibbous phase?
A) New moon
B) Third quarter
C) First quarter
D) Waning crescent
  • 7. Following a full moon, what phase comes next in the lunar cycle?
A) Waxing crescent
B) First quarter
C) Waning gibbous
D) New moon
  • 8. What is the term for when the Moon is entirely illuminated as observed from Earth?
A) Full moon
B) Waning crescent
C) New moon
D) Third quarter
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