This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is the central region of an atom?
The positive particles of an atom are
how many electrons are in the element oxygen?
All elements are composed of?
The _______ of an atom is the sum of the protons and neutrons in the nucleus of that atom.
Located in Nucleus, neutral no charge.
Particles outside the nucleus of the atom?
The charge on an atom?
A substance that can not be broken down by chemical means?
A particle that is electrically charged?( positive or negative)