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14 Cards in this Set
- Front
- Back
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A theory is the same as a hypothesis?
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False
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In cold weather, water condenses on the inside surface of single pane windows is what type of change?
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Physical
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When blood is washed with 3% hydrogen peroxide solution, it changes color, what type of change?
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Chemical
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Combustibility is what type of property?
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Chemical
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The Kilo is what type of unit?
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Mass
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Specific gravity is what type of property with matter?
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Extensive
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A kilogram is what type of base unit?
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Si Base Unit
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Is supermarket salt a mixture?
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No
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The SI base units of temperature and mass are
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Kelvin and kilogram
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To separate a mixture into its components, what type of reaction must be used?
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Chemical
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THE SI prefixes giga and micro represent what?
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10^9 and 10^-6
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The relative number of atoms of each element in a particular compound is...
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always 1:1
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A distance of 18 x 10^-3 meters is numerically equivalent to
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1.8cm
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The two types of pure substances are.
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compounds and elements
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