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7 Grade 7 Science Lesson 7 Acids and Bases

Quiz by Ayeka Sophie Deniega

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47 questions
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  • Q1
    It is a substance that forms hydrogen ions when added to water
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    30s
  • Q2
    They are found everywhere, in the laboratory, or even at home
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  • Q3
    It is a substance that gives off hydroxide ions when combined with water
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  • Q4
    It is a strip of paper that can be used to determine if the substance is an acid or a base
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  • Q5
    This reaction forms a salt (an ionic compound) and water
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  • Q6
    It is a base used to neutralize the hydrochloric acid in the stomach
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  • Q7
    It is used to measure the strength of an acid or a base
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  • Q8
    Who is the Danish chemist that invented the pH scale
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  • Q9
    When was the pH scale invented
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  • Q10
    What french word did pH came from
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  • Q11
    What does pouvior hydrogene mean
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  • Q12
    It is defined as the negative lograrithm of the hydrogen concentration
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  • Q13
    What is the pH of hydrochloric acid
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  • Q14
    What is the pH of black coffee
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  • Q15
    What is the pH value of alkaline substances
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