Atoms Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 13 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
center of an atom; contains neutrons and protons.
a negatively charged particle that occupies space around an atom's nucleus.
the number of protons in the nucleus of an atom, which determines the chemical properties of an atom and its place in the periodic table.
positively charged particles in the atom's nucleus.
a particle without charge in an atom's nucleus.
the total number of protons and neutrons in the nucleus.
two or more atoms of the same element having different numbers of neutrons.
a unit of mass widely used in physics and chemistry.
a group of atoms bonded together.
a region surrounding an atomic nucleus
a particle representing a quantum of light or electromagnetic radiation.
an outer shell electron that is associated with an atom.
a negatively charged ion.
