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10 Cards in this Set
- Front
- Back
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scientific method,
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1. State problem
2. Make observations using the 5 senses 3. Hypothesis 4. Experiment 5. Analyze data 6. Conclusion |
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What are extensive properties?,
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Properties that depend on the amount of matter present (ex: mass, volume, weight, etc.)
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chemistry
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study of the composition properties and transformation of matter.
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Scientific law
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tested generalizationsbased on results of experiments
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Hypothesis
theory |
tentative explanation
tested explanation |
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matter
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anything that occupies space and has mass
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Mass and weight
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how much matter there is in agiven object measured by a balance ( also measure of objects momentum or resisitance to change in motion )where weight refers to the force with which the object is attracted to gravity
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chem reactions
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transformations that alter the chem composition of substances
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chem reaction decomposition
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one substance changed into two or more.
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element
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substance that cannot be decomposed into simpler materials by chem reactions ex sodium
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