Atomic Theory Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 5 to 22 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
first proposed the idea of the atom
thought only four elements existed
said that an element is any substance that cannot be decomposed into a simpler substance
used Gold foil experiment to discover protons and the nucleus
discovered the electron and developed the plum pudding model
tool used to discover the electron
discovered the neutron
discovered charge and mass of electron
proposed the __________ Uncertainty Principle
suggested that orbits are not always circular but in patterns called orbitals
name of Schrodinger's model
name of Ruherford's atom model
subatomic particle that has a negative charge
subatomic particle that has a positive charge
means indivisible in Greek
the element used in Rutherford's experiment
orbits in patterns are called ________
subatomic particle with a neutral charge
protons and neutrons are contained in the _________
the name of Millikan's experiment
