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Everything is made of atoms. He thought the atom looked not geometric, indivisible, and they lie in empty space. "Democritus Atom." N.p., n.d. Web. http://www.universetoday.com/60058/democritus-atom/.
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He descovered that atoms are elements of matter. He used Democritis' atomic theory to discover this. "Aristotle." N.p., n.d. Web. http://the-history-of-the-atom.wikispaces.com/Aristotle.
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He discovered that elements consisted of tiny particles; and the law of composition. He used other atomic theorys to discover this. "John Dalton's Atomic Theory." N.p., n.d. Web. 27 Feb. 2014. http://www.universetoday.com/38169/john-daltons-atomic-model/.
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He discovered isotopes and subatomic particles. He used the atomic theorys and electric and magnetic feilds. He thought the atom looked like two patches of light. "Thomson's Atomic Theory." N.p., n.d. Web. 27 Feb. 2014. http://www.iun.edu/~cpanhd/C101webnotes/modern-atomic-theory/rutherford-model.html.
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He descovered that electrons where on the outside opf the atom.He used thomson's experiment and thought it looked like plum pudding. "Rutherford's Atomic Theory." N.p., n.d. Web. 27 Feb. 2014. http://www.iun.edu/~cpanhd/C101webnotes/modern-atomic-theory/rutherford-model.html.
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He descovered that electrons give off energy. He used Rutherford's experiment to discover this. He thought the atom looked unstable "Rutherford's Atomic Theory." N.p., n.d. Web. 27 Feb. 2014. http://www.iun.edu/~cpanhd/C101webnotes/modern-atomic-theory/rutherford-model.html.
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They discovered that waves can be used to describe atoms and electrons. "Atomic Theory." N.p., n.d. Web. 27 Feb. 2014. <modern atomic theory - Indiana University Northwest>.
