Atomic structure, Isotopes, Atomic Mass, Ions, And Atomic Theory Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
_______atomic theory proposed that all matter was composed of atoms, indivisible and indestructible building blocks.
_______who discovered the electron in 1897, proposed the plum pudding model of the atom in 1904 before the discovery of the atomic nucleus.
_____overturned Thomson's model in 1911 with his well-known gold foil experiment in which he demonstrated that the atom has a tiny, heavy nucleus.
In 1913, ______ proposed a theory for the hydrogen atom based on quantum theory.
In an isotope, which part of the atom changes?
____ bond
____are found in shells or orbitals that surround the nucleus of an atom.
____ and _____ are found in the nucleus.
An_____ is a charged atom or molecule.
____are variants of a particular chemical element which differ in neutron number.
