Space science · Grades 3–5
Moon Phases Quiz: Mixed Up
The eight phases of the Moon, mixed up, with no word bank, plus 6 questions with facts from NASA. Kids name each phase. The answer key is on its own page. Switch to version B or C for a new set, or open it in the builder to change anything.
Version A · 1 page + answer key · prints on US Letter or A4Customize version A
Phases of the Moon
The Moon seems to change shape over a month. Read the facts, then name each phase.

Moon facts
- The Moon is about 239,000 miles (384,400 km) from Earth, on average.
- It is about one-fourth as wide as Earth: 2,159 miles across.
- Its gravity is about one-sixth of Earth’s, so you would weigh much less there.
- The Moon makes no light of its own. Moonlight is sunlight bouncing off it.
- It goes around Earth in about 27.3 days, but new Moon to new Moon takes 29.5 days.
- We always see the same side, because the Moon spins once each time it goes around Earth.
The phases
These are out of order. Write the name of each phase.
Questions
- 1.The Moon does not make its own light. What light do we see?
- 2.About how many days are there from one new Moon to the next?
- 3.Which phase comes right before the new Moon?
- 4.Would you weigh more or less on the Moon than on Earth?
- 5.Why do we only ever see one side of the Moon?
- 6.In which phase is the whole side facing Earth lit up?
Phases of the MoonANSWER KEY
Answers. NASA also calls the third quarter the “last quarter.”
The phases
These are out of order. Write the name of each phase.
Question answers
- 1.The Moon does not make its own light. What light do we see?Sunlight reflected off the Moon
- 2.About how many days are there from one new Moon to the next?About 29.5 days
- 3.Which phase comes right before the new Moon?Waning crescent
- 4.Would you weigh more or less on the Moon than on Earth?Less: about one-sixth as much
- 5.Why do we only ever see one side of the Moon?It spins once each time it goes around Earth
- 6.In which phase is the whole side facing Earth lit up?Full Moon
Version B · 1 page + answer key · prints on US Letter or A4Customize version B
Phases of the Moon
The Moon seems to change shape over a month. Read the facts, then name each phase.

Moon facts
- The Moon is about 239,000 miles (384,400 km) from Earth, on average.
- It is about one-fourth as wide as Earth: 2,159 miles across.
- Its gravity is about one-sixth of Earth’s, so you would weigh much less there.
- The Moon makes no light of its own. Moonlight is sunlight bouncing off it.
- It goes around Earth in about 27.3 days, but new Moon to new Moon takes 29.5 days.
- We always see the same side, because the Moon spins once each time it goes around Earth.
The phases
These are out of order. Write the name of each phase.
Questions
- 1.The Moon does not make its own light. What light do we see?
- 2.About how many days are there from one new Moon to the next?
- 3.Which phase comes right before the new Moon?
- 4.Would you weigh more or less on the Moon than on Earth?
- 5.Why do we only ever see one side of the Moon?
- 6.In which phase is the whole side facing Earth lit up?
Phases of the MoonANSWER KEY
Answers. NASA also calls the third quarter the “last quarter.”
The phases
These are out of order. Write the name of each phase.
Question answers
- 1.The Moon does not make its own light. What light do we see?Sunlight reflected off the Moon
- 2.About how many days are there from one new Moon to the next?About 29.5 days
- 3.Which phase comes right before the new Moon?Waning crescent
- 4.Would you weigh more or less on the Moon than on Earth?Less: about one-sixth as much
- 5.Why do we only ever see one side of the Moon?It spins once each time it goes around Earth
- 6.In which phase is the whole side facing Earth lit up?Full Moon
Version C · 1 page + answer key · prints on US Letter or A4Customize version C
Phases of the Moon
The Moon seems to change shape over a month. Read the facts, then name each phase.

Moon facts
- The Moon is about 239,000 miles (384,400 km) from Earth, on average.
- It is about one-fourth as wide as Earth: 2,159 miles across.
- Its gravity is about one-sixth of Earth’s, so you would weigh much less there.
- The Moon makes no light of its own. Moonlight is sunlight bouncing off it.
- It goes around Earth in about 27.3 days, but new Moon to new Moon takes 29.5 days.
- We always see the same side, because the Moon spins once each time it goes around Earth.
The phases
These are out of order. Write the name of each phase.
Questions
- 1.The Moon does not make its own light. What light do we see?
- 2.Which phase comes right after first quarter?
- 3.Which phase comes right before the new Moon?
- 4.Would you weigh more or less on the Moon than on Earth?
- 5.Why do we only ever see one side of the Moon?
- 6.In which phase is the whole side facing Earth lit up?
Phases of the MoonANSWER KEY
Answers. NASA also calls the third quarter the “last quarter.”
The phases
These are out of order. Write the name of each phase.
Question answers
- 1.The Moon does not make its own light. What light do we see?Sunlight reflected off the Moon
- 2.Which phase comes right after first quarter?Waxing gibbous
- 3.Which phase comes right before the new Moon?Waning crescent
- 4.Would you weigh more or less on the Moon than on Earth?Less: about one-sixth as much
- 5.Why do we only ever see one side of the Moon?It spins once each time it goes around Earth
- 6.In which phase is the whole side facing Earth lit up?Full Moon
How to use it
- Look at how much of the Moon is lit in each picture.
- Waxing means growing; waning means shrinking.
- Check with the answer key.
- Look at the real Moon tonight and match it to a phase.
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