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Science Review

  •  English    13     Public
    Topics for first partial exam
  •   Study   Slideshow
  • States that mass stays the same before and after any change
    Law of conservation of matter
  •  15
  • temperature when a liquid becomes a gas
    100 c or boiling point
  •  15
  • state or form of matter that does not have a definite shape
    gas
  •  15
  • Temperature or point when a liquid becomes a solid
    0c or freezing point
  •  15
  • melting, ripping, bending, cutting are all examples of ___________ changes
    Physical changes
  •  15
  • When you observe that a substance changes into one or more substances you observe a ________
    Chemical reaction
  •  15
  • Why is aging cheese considered a chemical change?
    Because a new substance is formed
  •  15
  • Is a change that produces one or more substances
    chemical change
  •  15
  • States of matter that flows from one place to another unless something holds it into place
    liquid state
  •  15
  • A change in temperature is a ________________ change.
    physical change
  •  15
  • Mass stays the same during a physical or chemical change true or false
    true
  •  15
  • rusting, burning are examples of _____________ changes
    chemical changes
  •  15
  • The formation or copper oxide in copper is an example of ___________change
    chemical change
  •  15