Periodic table bingo

Exercise and reference answers

Clues and terms

1. Clue

   Three similar elements.

   Item

   Triad

2. Clue

   Every eighth repeats.

   Item

   Octaves

3. Clue

   Basis of modern table.

   Item

   Atomic number

4. Clue

   Same valence electrons.

   Item

   Group

5. Clue

   Same number of shells.

   Item

   Period

6. Clue

   Both metal and non metal.

   Item

   Metalloid

7. Clue

   Line dividing the table.

   Item

   Zig zag

8. Clue

   Where metals sit.

   Item

   Left side

9. Clue

   Atomic size in a group.

   Item

   Bigger down

Instructions

Read each clue and tap the term it describes.

Explanation