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7 Cards in this Set
- Front
- Back
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conversation of mass |
matter is not created or destroyed during a chemical reaction |
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hypothesis |
explanation for a scientific problem that can be tested by further investigation |
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independent variable |
the factor a scientist changes |
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atomic number |
number of protons in the nucleus |
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atomic weight |
the average mass of all the isotopes |
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mole |
number of atoms of substance equal to the number of atoms in 12g of carbon 12: 6.022 x 10^23 |
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bias |
influence in favor |
