Blank Jeopardy

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All matter can be classified as mixtures and
______.
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Pure Substances
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A substance made of 2 or more elements.
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compound
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A) MilkB) CopperC) GraniteD) Chicken noodle
soupWhich one is a pure substance?
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B) Copper
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made of 2 or more elements, can not be separated
by physical means and is classified as a pure
substance.
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Compounds
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The quantity or the amount of matter present
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mass
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The process of changing from a gas to a liquid
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condensation
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The process of changing a liquid to a gas
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vaporization
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List the phases of water (in order), from slowest
molecular motion to fastest
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solid-liquid-gas
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Vaporization that takes place at the surface of a
liquid
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evaporation
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The temperature at which a solid changes to a
liquid
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Melting point
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The boiling point of water
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100ºC
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The ability to be drawn into a wire
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ductile
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The physical property that describes how light
reflects off a substance
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luster
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The thickness of a liquid or the resistance to
flow in a liquid
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Viscosity
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The ability to be pounded into a sheet by metals
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malleable
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A solid formed by the reaction of 2 liquids
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precipitate
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The energy needed to start an exothermic reaction
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Activation energy
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A substance used that lowers the amount of
activation energy needed to start an exothermic
reaction
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catalyst
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The type of change indicated by a change in color
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chemical
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A reaction that requires energy to be put in to
continue the reaction
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Endothermic reaction
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Burning, combustion and explosions are type of
_____________ reactions.
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exothermic
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A substance has a volume of 3.0 cm3 and a mass of
18 grams. What is its density?
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6.0 g/cm3
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The graph show the energy change of an __________
reaction.
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exothermic
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A reaction with oxygen
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oxidation
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The substance being dissolved in a solution.
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solute