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17 Cards in this Set
- Front
- Back
T/F Crushing ice with a hammer changes its density |
False: density doesn't change with amount |
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Intensive Property |
Smell, color, density, luster |
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The density of objects that float in water is? |
Less than one |
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Precipitate often forms and settles out after a chemical reaction between two clear solutions |
True |
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Oxygen can be identified by testing with a |
Glowing splint |
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How many evidences are needed to confirm a change has happened |
Two |
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What units is volume measured in? |
Cm3, mL, L |
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When temperature goes up and density goes down it is... |
Inversely |
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Volume is not an |
Intensive Property |
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Hydrogen is tested with a |
Flaming splint |
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Density is measured in |
Cm3 and grams |
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Dissolving salt... |
Increases density |
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Dissolving sugar in H2O Not a |
Chemical change |
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Intensive (7) |
-magnetism -hardness -boiling -freezing -color -mallleability -ductility |
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Extensive property (9) |
-temperature -width -length -weight -thickness -height -volume -mass -area |
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Chemical change (7) |
-change into a different substance -color change -temperature change -gas production -light emission -significant weight change -precipitate |
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Physical change (4) |
-Behave the same before and after -wavy lines -no significant weight change -state or phase changes (melting, freezing, boiling,condensing, evaporating) |