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Physical and Chemical Changes

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    Physical and chemical changes of matter, conservation of mass
  •   Study   Slideshow
  • This change begins and ends with the same matter
    Physical change
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  • This law states that matter is neither created nor destroyed during a physical or chemical change.
    law of conservation of mass
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  • A banana rots. What type of change has occurred?
    chemical change
  •  10
  • Soap scum is the product of what type of change?
    chemical change
  •  10
  • What type of change is boiling water?
    physical change
  •  10
  • A change that produces new matter
    Chemical change
  •  10
  • You fold or crumple a sheet of paper. What kind of change is this?
    physical change
  •  10
  • Name three signs of a chemical change.
    change in color, temperature, odor or formation of gas or solid.
  •  10
  • is a marshmallow roasting on a fire a chemical or physical change?
    A Chemical change
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  • A formation of a gas is a sign of what type of change?
    Chemical change
  •  10
  • Rust on a car is an example of a ________ change.
    chemical change
  •  10
  • A ball of clay split in two is an example of a ________ change.
    physical
  •  10
  • What type of change changes state, shape, or size?
    physical change
  •  10
  • What is the difference between a physical change and a chemical change?
    A physical change produces no new matter. It changes size, shape or state. A chemical change produces a new type of matter.
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