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Chemical Reactions

  • Game Code: 242139
  •  English    20     Public
    Chemical Reactions - 5th Grade
  •   Study   Slideshow
  • What can you do to a saturated solution to make it unsaturated?
    you can't make it unsaturated
    add more solvent
    add more solute
    dump out the solvent
  •  15
  • When there is so much solute that it no longer dissolves into the solvent we call this...
    dilute
    a mixture
    dense
    saturated
  •  15
  • I tested an unknown substance and corn starch with a few test liquids. The unknown reacted to the test liquids in a different way than the corn starch. What does this mean?
    This doesn't tell us anything
    The unknown is NOT corn starch
    You need to test with more liquids to draw a conclusion
    The unknown IS corn starch
  •  20
  • A special type of mixture that has a solute dissolved into a solvent...
    precipitate
    chemical reaction
    solution
    mixture
  •  20
  • A substance that changes color when exposed to certain substances. Scientists use this to tell if a substance is an acid or a base.
    pH indicator
    vinegar
    water
    iodine
  •  15
  • How much matter is in an object
    grams
    mass
    weight
    volume
  •  10
  • How much space a solid, liquid, or gas takes up
    matter
    volume
    grams
    mass
  •  10
  • The state of matter that is shapeless, transparent, and expands to fill any closed container it is in is...
    solid
    Oobleck
    liquid
    gas
  •  15
  • A state of matter that flows freely and takes the shape of its container is...
    gas
    liquid
    Oobleck
    solid
  •  15
  • a state of matter that holds its own shape and always takes up the same amount of space is...
    liquid
    Oobleck
    solid
    gas
  •  10
  • The words used to describe something...
    measurements
    properties
    volume
    mass
  •  5
  • Anything that has mass and takes up space is...
    density
    matter
    volume
    weight
  •  20
  • When you mix up a solution and a NEW solid forms, the solid is called a...
    solution
    precipitate
    reactant
    solvent
  •  25
  • The process in which chemicals change to make one or more new substances that have different properties from the original ones
    condensation
    evaporation
    chemical reaction
    physical change
  •  25
  • What do you call the substances that you mix together in order to create a chemical reaction?
    solutes
    solvents
    products
    reactants
  •  10
  • What do you call the new materials that are present at the END of a chemical reaction?
    reactants
    solvents
    products
    solutes
  •  15
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