This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Negative charge
Positive charge
No charge/neutral
Made up of electrons around the nucleus
Same number of protons and electrons
Charged atom
An atom with the same number of protons but different number of neutrons
Number of protons
Proton + Neutron
Outermost energy level