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45 Cards in this Set
- Front
- Back
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Homogeneous Heterogeneous |
Ho- uniform He- not uniform |
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Letters are related to words just like ____ are related to compound |
Elements |
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Why compounds are classified as a ps |
All 1 type of matter w/ consistent properties |
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Length Volume Temp |
M L K |
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-1Gm -1 uL -1mm -1 ng -1 Mb |
- 10*9 -10*-6 -10*-3 -10*-9 -10*6 |
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Acid rain corroding Satie of Liberty |
Chemical change |
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Dissolving salt in water |
Physical change |
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Melting butter |
Physical change |
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Boiling water |
Physical change |
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Burning gasoline |
Chemical change |
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Burning gasoline |
Chemical change |
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Freezing Mercury |
Physical change |
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Gold |
Element and pure substance |
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Gold |
Element and pure substance |
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Dishwater |
Mixture and Ho or He |
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Gold |
Element and pure substance |
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Dishwater |
Mixture and Ho or He |
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Calcium Metal |
Element and pure substance |
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Water |
Compound and pure substance |
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Water |
Compound and pure substance |
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Milk |
Mixture and Ho |
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Water |
Compound and pure substance |
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Milk |
Mixture and Ho |
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Vitamin C |
Compound and Pure substance |
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Water |
Compound and pure substance |
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Milk |
Mixture and Ho |
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Vitamin C |
Compound and Pure substance |
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Why does ice melt slower in salt water then in fresh water? |
Ice melts and cold fresh water floats on dense salt water making ice melt slower. |
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Viscosity |
How well a liquid flows |
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Viscosity |
How well a liquid flows |
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Malleability |
Ability of solid to be shaped |
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Viscosity |
How well a liquid flows |
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Malleability |
Ability of solid to be shaped |
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Density |
Ratio of mass to volume |
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Similarities and differences btw the melting point and freezing point |
Similarity: same temp Difference: solid~liquid(melting) Liquid~solid(freezing) |
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When substance melts. What happens to Motion of the molecules of the the substance? |
Speed up |
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How boiling point can help identify what type of substance you may have |
Different boiling points for each substance |
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How boiling point can help identify what type of substance you may have |
Different boiling points for each substance |
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How chemical change is different from chemical change |
Change in identity of matter ( chemical bond) |
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How boiling point can help identify what type of substance you may have |
Different boiling points for each substance |
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How chemical change is different from chemical change |
Change in identity of matter ( chemical bond) |
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Which substance will frees eat a HIGHER temp when the pressure is increased? |
Substance A |
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During chemical reactions what is being broken and formed? |
Chemical bonds |
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Chemical reaction equation |
Reactants➡️products |
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3 possible clues that indicate that a chemical reaction might have occurred |
1. Gas produced 2. Solid produced 3. Color change |
