Science

9th -

11thgrade

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acids and bases

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15 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    what the definition of acid?

    having a pH of less than 7.

    having a pH of more then 7

    has OH

    has O

  • 2. Multiple Choice
    2 minutes
    1 pt

    what is the definition of a base?

    having a pH of less than 7.

    having a pH of more than 7

    having H

    Having O

  • 3. Multiple Choice
    2 minutes
    1 pt

    which answer choice is a acid?

    NaOH

    KOH

    HCL

    H2O

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