jeopardy(chemistry)
Post on 11-May-2015
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Terms M-ZTerms M-Z SeparationSeparation Physical ChangesPhysical Changes
Which is More
Dense?
Which is More
Dense?Terms A-LTerms A-L
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A state of matter in which the substance takes the shape of
its container and is of low density. Molecules in this substance has very high
kinetic energy.
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What is an a Gas?
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A tiny particle made up of protons, neutrons and
electrons.
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What is an Atom?
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To pour off the top layer without disturbing the layers or the sediment
below.
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What is Decanting?
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The state in which the particles of a substance are mixed with a fluid but are undissolved.
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What is a Suspension?
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The force of attraction between the particles
(molecules) of a substance.
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What is Cohesion?
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A state of matter in which the substance
has definite shape and volume.
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What is a solid?
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All of the atoms or molecules of the
substance are the same.
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What is a pure substance?
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A homogeneous mixture in which the solute is uniformly distributed
throughout the solvent.
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What is a solution?
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A number of pure substances brought together.
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What is a mixture?
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Containing the maximum amount of solute capable of being dissolved under given conditions
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What is saturated?
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Using different sizes of strainers to separate a mixture of two or more
solids.
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What is sieving?
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Using air to separate a mixture of two or more
solids.
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What is Wind Separation?
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This method can be used to separate a solution of
water and sugar.
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What is Distilling?
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This method can be used to separate a mixture of
iron filings and sand.
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What is Magnetic Separation?
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This method can be used to separate a mixture of flour and water (without having to vaporize the
water.)
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What is filtering?
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Liquid to Solid.
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What is freezing?
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Solid to Liquid.
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What is melting?
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Liquid to Gas.
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What is evaporation?
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Gas to Liquid.
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What is condensation?
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This physical change is used to separate a
solution of citric acid and water.
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What is a evaporation and condensation?
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Feather or Rock.
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What is a Rock?
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Alcohol or Glycerin.
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What is Glycerin?
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Oil or Water.
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What is Water?
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Oil or Glycerin.
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What is Glycerin?
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Water or Alcohol.
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What is Water?
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