Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Glass
   2. Metal
   3. Human body
   4. Earth

   Odd item

   Glass

2. Items

   1. Porcelain
   2. Plastic
   3. Wood
   4. Copper

   Odd item

   Copper

3. Items

   1. Magnitude
   2. Scalar
   3. Adds like numbers
   4. Has direction

   Odd item

   Has direction

4. Items

   1. Conserved
   2. Quantised
   3. Two kinds
   4. Created freely

   Odd item

   Created freely

Instructions

Tap the item that does not belong with the rest.

Explanation