This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 9 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Matter is composed of empty space in which atoms move
Elemets consist of atoms and compounds are a collection of atoms
atoms contain electrons
discovered the nucleus
Discovered neutrons
Electrons are in circular paths depending on their energy levels
Electrons move in waves
Electrons are in clouds in certain energy regions
Atoms have positive and negative charges that cancel eachother
Arranges the periodic elements based on atomic number