1.3 Subatomic particles
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Last updated 5:31 PM on 6/15/25
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7 Terms
1
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It defines the identitiy of the element and determines its position in the periodic table
Atomic number
2
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Name the three subatomic particles
Proton,Neutron,Electrons
3
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Who discovered protons and what year is it discovered.
Ernest Rutherford 1919
4
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Who discovered Neutrons and what year
James Chadwick 1932
5
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Who discovered electrons and what year
John Joseph Thompson 1897
6
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The pull between positive and negative electrons is called
Electric Force
7
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Subatomic particlenthhat defines the identitiy of an element
Protons
Note 
Flashcards (46)