This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 4 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
the basic building block of all matter
formed by two or more elements chemically combining
a change in which no new substance is formed
a change in which a new substance is formed
a substance that is the same and consistent throughout (example: lemonade)
a substance that is not consistent throughout (example: trail mix)
a change directly from solid to gas
the most reactive nonmetal family on The Periodic Table
how The Periodic Table is organized
the name of the electrons on the outermost shell
there are 118 of them and they are a pure substance
where the protons and neutrons are located
the charge of a proton
a law stating mass cannot be created or destroyed
a characteristic of a substance that can be observed during a chemical reaction
a characteristic of matter that can be observed without a change in composition
a model to display the number of electrons
a table used to organized the 118 elements
the charge of an electron
the charge of a neutron