Atoms bingo

Exercise and reference answers

Clues and terms

1. Clue

   Mass stays the same.

   Item

   Conservation

2. Clue

   Stated fixed proportions.

   Item

   Proust

3. Clue

   Gave the atomic theory.

   Item

   Dalton

4. Clue

   The mass standard atom.

   Item

   Carbon 12

5. Clue

   Combining power of atom.

   Item

   Valency

6. Clue

   Charged group of atoms.

   Item

   Polyatomic

7. Clue

   SI unit of amount.

   Item

   Mole

8. Clue

   Particles in one mole.

   Item

   Avogadro

9. Clue

   Mass of one mole.

   Item

   Molar mass

Instructions

Read each clue and tap the term it describes.

Explanation