Normans crossword
This printable crossword puzzle has 13 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
what is the smallest piece of an element
what is a particle with a negative charge
a small are in the center of a atom
an atomic particle that has a positive charge
a neutral particle
a area around the atomic nucleus
the number of protons in a atom
atoms of the same element but different amount
the sum of the number of protons and neutrons
the average mass of the elements isotopes
elements that spontaneously emit radiation
an unstable atomic nucleus changes into another nucleus
an atom that is no longer neutral because it gained or lost electrons
Customize
Add, edit, delete clues, and customize this puzzle. Print copies for an entire class.
