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Title: Atomic Mass

Essay Details

Subject: Science
Author: Cornelia H
Date: June 15, 2014
Level: University
Grade: A
Length: 2 / 348
No of views: 0
Essay rating: good 0, average 0, bad 0 (total score: 0)

Essay text:

Most of the particles passed through the foil undisturbed, suggesting that the foil was made up mostly of empty space rather than of a sheet of solid atoms. Some alpha particles, however, "bounced back," indicating the presence of solid matter. Atomic particles, Rutherford's work showed, consisted primarily of empty space surrounding a well-defined central core called a nucleus...

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The game portrays the marbles as the alpha beams that bounce off the foam cores. The foam cores represent the nucleus, and the empty space shows how little space the nucleus actually takes up. The game we played can be different than what Rutherford experimented with is because the nucleus is much smaller than actually in the game...

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