This printable crossword puzzle has 20 clues. Answers range from 1 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is the subatomic particle with a negative charge?
What is the subatomic particle with a positive charge?
What is the subatomic particle with a neutral or no charge?
Where are neutrons and protons located?
Electrons in the outermost shell are called
What is the smallest particle of an element?
What makes up matter everywhere on earth?
The empty space surrounding an atoms nucleus is made up of
An atom that has an atomic mass of 12 has_________ protons
True or Flase: The nuclues is found at the center of the atom
True or False: The nucleus is made up of electrons, protons and neutrons
The sum of the protons and neutrons
The number that tells you the protons and electrons
Protons and Electrons are _______________
Total number of protons and neutrons inside the element is called
What is most of the volume of an atom made out of?
What is the most important subatomic particle to pay attention to?
True or False: Neutrons carry a positive charge?
Contains most of the atom's mass
The space outside the nuclues mostly negatively charged