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Sort the chemistry ideas

Exercise and reference answers

Items
  1. Group
    Laws
    Item
    Mass conserved
  2. Group
    Laws
    Item
    Fixed proportion
  3. Group
    Laws
    Item
    Proust
  4. Group
    Masses
    Item
    Atomic mass
  5. Group
    Masses
    Item
    Molecular mass
  6. Group
    Masses
    Item
    Formula unit
  7. Group
    Counting
    Item
    Mole
  8. Group
    Counting
    Item
    Avogadro
  9. Group
    Counting
    Item
    Molar mass
Groups
  1. Item
    Laws
  2. Item
    Masses
  3. Item
    Counting
Instructions
Drop each item onto laws, masses or counting.

Explanation

_Source: syllabus Science Class IX, Chapter 3, Atoms and Molecules._
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