physical and changes

Jaxon Waters

Physical Properties

Any characteristic of a material that can be observed or measured without changing the identity of the material.

Examples:

  • Color & Shape
  • length & Mass
  • volume & Density(D=M/V)

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Physical change

The physical property of a substance change, but the identity of the substance does not change.

Examples:

  • changing from one state of matter to the next(ice melts to liquid boils to steam).
  • melting 0 degrees and boiling point 100 degrees.
  • slicing bread, melting ice, mowing lawn.

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Chemical Properties

Any characteristic that gives a substance the ability to under go a change that results in a new substance.

Examples:

  • Flammability (ability to burn)
  • Reacts with oxygen (ability to rust).
  • Reacts with water(medicine diissolving in water)
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Chemical change

A chang in the identity of a that substance due to the chemical properties of that substance.(you have a new substance)(is it reversible? no).Examples:

  • Flammability(fire burning to ash)
  • Reacts with oxygen (fruit rotting)
  • Heat and light(vitamins can change when exposed to light
  • Electricity(water can be broken down with electicity).
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