Atomic Structure Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 11 clues. Answers range from 4 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The smallest component of an element
the theory that matter consists of individual particals called atoms
particle that has a negative charge
particle occuring in all atomic nuclei with a positive charge
the same mass as a proton but without an electric charge
the central and most important part of an object
the number of protons and electrons in an atom
the total number of neutrons in a nucleus
a radioactive form of an element
the mass of an atom of a chemical element expressed in atomic mass units
the amount of chemical units
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