Term
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Definition
| Something that has mass and takes up space. |
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Definition
| Depends on the independant |
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Term
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Definition
| Variable you have control over |
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Term
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Definition
| unchanging group. it is used to compare |
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Term
| Difference between mass and weight |
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Definition
| Mass takes up space, weight depends on gravity |
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Term
| difference between accuracy and precision |
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Definition
| accuracy is close to accepted value, precision is the same answer over time |
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Definition
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Definition
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Term
| Formula for percent error |
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Definition
| error/accepted value * 100 |
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Term
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Definition
| changes when size of sample changes(mass, volume,length) |
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Term
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Definition
| doesnt change when you take something away (temp, color, density, melting point) |
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Term
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Definition
| alter without changing composition |
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Term
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Definition
| substance that changes into a new substance(ex, rust) |
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Term
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Definition
| combination of two or more substances |
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Term
| law of definite proportions |
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Definition
| every pure substance contains the same elements combined insame proportions by weight. |
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Term
| how was mendeleev's table different than the modern table |
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Definition
| his was in order by atomic mass rather than atomic number |
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