physical science

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what is a unit?

  • physical science -

    A measure of something.
    A foot, a gram, a mile, etc.
    Foot, gram, and mile are units.

  • physical science -

    18. Steve and Carl are driving from Scranton to Bridgeport, a distance of 180 miles. If their speed averages 60 miles an hour, how long will it take them to get there?

  • physical science -

    a component or assembly of components that performs a specific function

  • physical science -

    3 hours

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