Atoms Crossword Puzzle

Elements & Periodic Table Puzzles & Worksheets

This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

There are over ___ different kinds of atoms.
What subatomic particle has a negative charge?
In 1661, __________ first published the theory that all matter was composed of atoms.
Atoms are __________ according to their number of protons and neutrons.
What subatomic particle has no charge.
Electrons are extremely small. You could fit _____ of them into one proton.
When atoms combine together they form ________.
What subatomic particle has positive charge?
Atoms are very ____.
Atoms are the smallest ______ that make up elements.