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7th -

9thgrade

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ACID & BASE

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Four substances were tested for pH, lemon juice (pH 2), baking soda (pH 9), bleach (pH 12), and milk (pH 6). Which of the following correctly lists the substances from most basic to acidic?

    lemon juice, milk, baking soda, bleach

    bleach, baking soda, milk, lemon juice

    milk, lemon juice, baking soda, bleach

    baking soda, bleach, lemon juice, milk

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which of these is a property of acidic solutions?

    they taste sour

    they feel slippery

    they are in many cleaning products

    they taste bitter

  • 3. Fill in the Blank
    30 seconds
    1 pt

    Acids are substances that release positively charges _________ ions in water

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