This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a substance that cannot be broken down
positively charge particles
an arrangement of elements in columns
a column of elements
a row in a periodic table of elements
a number for each element that equals the number of protons
the sum of the number of protons and neutrons
the possible energies that electrons in an atom
a negatively charged particle
smallest particle of an element