1.1 Inside the atom

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11 Terms

1
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What 2 components does every atom contain?

  1. a positively charged nucleus composed of protons and neutrons

  2. electrons that surround the nucleus

<ol><li><p>a positively charged <span style="color: #9ca4f8">nucleus</span> composed of protons and neutrons</p></li><li><p><span style="color: #5474cd">electrons </span>that surround the nucleus</p></li></ol><p></p>
2
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nucleon

proton or neutron in the nucleus

3
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What force of attraction holds electrons and nucleus together?

electrostatic

4
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The electron has a much smaller mass than the _____ or the _______

proton

neutron

5
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The proton and the neutron have almost __ mass.

equal

6
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The electron has equal and __ charge to the proton.

opposite

7
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The neutron is __.

uncharged

8
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Isotope

atoms with the same number of protons and different number of neutrons

9
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nuclide

a specific isotope of an element characterized by the number of protons and neutrons in its nucleus

10
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specific charge

charge divided by mass

11
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particle with highest specific charge

electron

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