Game Preview

Grade 6 - Chapter 7 (Material Changes)

  •  English    21     Public
    revision of foundation acids and bases knowledge
  •   Study   Slideshow
  • What does an indicator do?
    Show whether a solution is acidic or basic
  •  15
  • Would pH 9 be acidic, neutral or alkaline?
    Basic
  •  20
  • Would pH 2 be acidic, neutral or alkaline?
    acidic
  •  20
  • Would pH 7 be acidic, neutral or alkaline?
    neutral
  •  20
  • What is another word for alkaline?
    base
  •  10
  • Give an example of an alkali
    sodium hydroxide or anything with an hydroxide
  •  15
  • Give an example of an acid
    hydrochloric acid, nitric acid, sulphuric acid, citric acid
  •  15
  • Is vinegar acidic, alkaline or neutral?
    acidic
  •  15
  • Is orange juice acidic, alkaline or neutral?
    acidic
  •  15
  • Is detergent acidic, alkaline or neutral?
    Basic
  •  15
  • Give an example of a neutral solution
    water
  •  15
  • What is one property of an acid?
    sour tastse, corrosive, conducts electricity
  •  20
  • What is one property of an alkali?
    caustic, bitter taste, conduct electricity
  •  20
  • what is the reaction caused when an acid reacts with an alkali?
    neutralization
  •  20
  • True or false? Alkali are not dangerous
    false
  •  15
  • what is the range of the pH scale?
    0 to 14
  •  15