Classroom activity · Crossword puzzles

Solar System Crossword

All eight planets plus moon and orbit, with clues about what makes each planet special.

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Grade level
Grades 4–5
Time
About 25 minutes
Answer key
Yes, page 2 of the PDF
Kids practice
Vocabulary, Spelling, Reading clues, Problem solving

What kids do

“Read each clue and fill in the space word. The number tells how many letters.”

Printed on the sheet:

  1. 1. The hottest planet (5)
  2. 4. The red planet (4)
  3. 5. The planet that spins on its side (6)
  4. 8. The planet closest to the Sun (7)
  5. 9. The biggest planet (7)
  6. 2. The only planet we know has life (5)
  7. 3. The planet with the biggest, brightest rings (6)
  8. 4. It goes around Earth about once a month (4)

Teacher tip

Show a picture of the solar system so kids can check the planets.

How to use it

  • Let kids work in pencil so they can erase.
  • Read the clues aloud for younger kids or new readers.
  • Let kids work with a partner so they talk through their thinking.

Watch for

Kids stuck on one clue. Remind them to skip it and come back.

Talk about it

  • Which word was new to you?
  • What was the trickiest part? How did you get past it?

Take it further

Use the words for a quick vocabulary game later in the week.

US Letter, prints well in black and white. Free for home and classroom use: print as many copies as you need.

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