This printable crossword puzzle on the topic of Astronomy & Space has 20 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
How many element are there
What's the atomic number for Boron
What gas do we breath
What is the nearest planet to the sun
What is the hottest planet in the solar system
This planet has a collective 53 moons
How many planets are there in the Solar System
What is the second planet from the sun
What is the sixth planet from the sun
What is the seventh planet from the sun
How long is Mercury's day
What is the largest planet in the Solar System
hat is the smallest planet
Which is the fifth coldest planet of the Solar System
Which is the third hottest planet in out Solar System
Which planet is now considered a dwarf planet
What's the atomic number for Neon
What's the atomic number for Beryllium
The atomic number 20 is for what element
The atomic number 7 is for what element