Notes Chapter 16.1

Drag and Drop

​ Atoms consists of negativly changed​

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that orbit the ​

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. The nucleus consists of ​ positivly charged​

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and nuetral​

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. Protons and nuetrons are each made from three ​

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.

Drag these tiles and drop them in the correct blank above

electrons

nucleus

protons

nuetrons

quarks

Reorder

Put the models in order from the oldest to the most recent.

• Dalton

• Thompson

• Rutherford

• Bohr

• Heisenberg

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

• ​The mass of an electron is 1/1800 that of a proton.