This printable crossword puzzle on the topic of Elements & Periodic Table has 11 clues. Answers range from 3 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
This is the smallest amount of energy need to remove the outermost electron from an atom
Areas around the nucleus of an atom in which there is a high chance of finding an electron
The definite amount of energy an electron in an atom can have
Each energy level is divided into entities of equal energy
The amount of protons in the nucleus of an atom
Atoms of the same element with different mass numbers
A charged atom
The mass of an atom compared one twelfth the mass of the carbon-12 isotope
These numbers describe the position of an electron in an atom
Spin quantum number
The danish scientist who contributed to the development of atomic theory