OPEPA - 7 - Science :: Acid, Basic and Salt

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Go To: OPEPA-Science-Grade 7


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Course Content / Subtopic list:


  1. Edible substances and their tastes
  2. Acids ,bases and salts
  3. Acids and their sources
  4. Bases and their sources
  5. Natural indicators around us - Litmus - a natural dye , turmeric , china rose, phenolphthalein
  6. Acid rain
  7. Dilute solution
  8. Slaked lime and quicklime
  9. Filter paper , blotting paper
  10. Neutralisation , neutralisations in everyday life - indigestion , ant bite , soil treatment , factory wastes

Expected Learning Outcome:


SWBAT-

  1. Identify and analyze various edible substances and their tastes
  2. Differentiate between acids and bases
  3. Identify and compare the changes in color of various indicators like litmus , turmeric , China rose and phenolphthalein
  4. Define neutralization
  5. Explain various examples of neutralization in everyday life
  6. Define acid rain



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