This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 4 to 22 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What was discovered to contain electrons and protons?
What was discovered to contain a negative charge?
What is a subatomic particles that was "something-besides-just-the-proton" which contains most of the atoms mass?
Who used the Gold foil experiment?
Who proved the neutrons existence?
Who discovered the electron?
In Dalton's atomic theory a chemical reaction is the what of atoms?
Who discovered how to measure the charge of an electron?
Who helped the understanding of atomic structure and created a visual model of the atom?
Who believed that the patterns in atoms were not circular but rather in orbitals?
Who was the father of the atomic theory?
What did Schrodinger use to model the probability of finding an electron in a certain position?
What did Millikan use to find a charge on a single electron
Who discredited Leucippus and Democritus resulting in little progress with the atomic theory?
Who rejected the idea that there were only 4 elements?
According to Dalton's Atomic theory all matter is made up of what?
Who pounded up materials in his pestle and called the tiny particles atoms?
What was a way to show that a single atom has a soup of positive charges with scattered electrons like raisins in it?
Who said that it was impossible to know simultaneously the exact position and momentum of a particle?
What model was proved to only work with hydrogen and was later proved incorrect by Schrodinger?