1.3 Subatomic particles

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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