Froggy Jumps ATOMSOnline version To understand atoms and their subatomic particles, and the history of atomic theory. by mariyelamity fernandez 1 The smallest particle a Matter b Element c Atom 2 Unit measurement of an atom a Tunneling Atom b Atomic machine c Angstrom 3 Use to scan or view an atom a Scanning Tunneling Microscope b Angstrom c Viewing Tunneling Microscope 4 A positively and negatively charged particle a Proton and Nucleus b Neutron and Electron c Proton and Electron 5 A neutrally charged particle. a Proton b Neutron c Electron 6 Known as the center of an atom a Neutral b Neutron c Nucleus 7 He discovered an electron a Aristotle b J.J Thomson c Neils Bohr 8 He introduced the neutron a Erwin Schrodinger b Democritus c James Chadwick 9 He discovered nucleus and proton. a Neils Bohr b Ernest Rutherford c John Dalton 10 He said that atoms differ in size and shape and came from a Greek word, Atomos. a Aristotle b Democritus c Ernest Rutherford
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