atomic structure Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 16 clues. Answers range from 4 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
What is the smallest unit of matter?
what is the charge of an element that has lost an electron?
who discovered the electron shells?
who discovered the nucleus?
what is the name of the way protons, neutrons, and electrons are arranged in an element??
what are protons, neutrons, and electrons?
what is the centre of a atom?
what are electrons arrange in?
who had discovered the first idea of the atom?
which sub atomic particle is positively charged?
who discovered the electrons?
who discovered the neutrons?
what are the negatively charged sub atomic particles in an atom?
which sub atomic particle is neutral?
what do elements gain when losing or gaining electrons?
what substance is made up of one type of atom?
