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11 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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What are intensive properties?
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Properties that depend on the types of matter, not the amount (ex: hardness, color, flammability, etc.)
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What is a physical property
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A quality or condition of a substance that can be observed or measured (ex: color, height, length, state of matter, temperature, malleability, mass, volume, etc.)
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What is a chemical property?
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The ability of a substance to undergo chemical change and produce something new (ex: flammability, fermenting, explosiveness, etc.)
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what is a physical change
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A change that does not affect composition (a change in appearance). Still the same material. Ex:tearing paper, cutting your hair, changes of state, etc.
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what is a chemical change?
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A change that produces matter with a new composition (ex: burning, digestion, fermentation, rotting, respiration, etc.)
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What is a heterogeneous mixture?,
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A mixture with composition that is not uniform throughout, it has multiple phases (ex: banana split, salads, etc.)
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What is a homogeneous mixture?,
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A mixture with composition that is uniform, it has only one phase but multiple materials. AKA a solution. Ex: tea, Kool-Aid, soft drinks, etc.
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An intensive property is one that depends on the .......
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Type of matter.,
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An extensive property is on that depends on the .......
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amount of the matter
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