This printable crossword puzzle on the topic of Elements & Periodic Table has 11 clues. Answers range from 6 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A particle in the nucleus that is positively charged
The arrangement of elements on a table based on their atomic number
Number of protons and neutrons in an atom
The number of protons in an element
. Particles, like protons, neutrons, and electrons that are smaller than atoms
A tiny, dense positively charged region in the center of an Atom
A particle in the nucleus with a neutral, or no charge
The negatively charged particle in the electron cloud
The combining capacity of an atom is called
Atoms of the same element, having the same atomic number but different mass numbers
Atoms of different elements with different atomic numbers, which have the same mass number