The student will relate the structure of the atom to the properties of matter.
*Not correlated to State Grade Level Expectations
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2.1 Demonstrate an understanding that scientists' concept of atomic structure has evolved
| | | 2.1.1* | | recognize the contributions of Dalton, Rutherford, Bohr and others to our understanding of atomic structure | | 2.1.2* | | diagram an atom and show the location of the nucleus, protons, neutrons and electrons (electron clouds) | | 2.1.3 | | compare early atomic models to current atomic models |
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2.2 Relate sub-atomic particles to their properties
| | | 2.2.1* | | explain the properties of the neutron | | 2.2.2* | | describe the properties of the proton | | 2.2.3 | | describe the properties of the electron |
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2.3 Distinguish between stable and unstable (radioactive) isotopes
| | | 2.3.1 | | differentiate between stable and unstable isotopes | | 2.3.2 | | relate the predictability of spontaneous decay to the estimation of the age of materials containing radioactive isotopes |
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