Held or leached?

Exercise and reference answers

Items

1. Item

   Ammonium NH4+

   Category

   Held

2. Item

   Calcium Ca2+

   Category

   Held

3. Item

   Potassium K+

   Category

   Held

4. Item

   Nitrate NO3-

   Category

   Leached

5. Item

   Sulphate SO4 2-

   Category

   Leached

6. Item

   Chloride Cl-

   Category

   Leached

Categories

1. Item

   Held

2. Item

   Leached

Instructions

Tap an ion or soil, then whether it is held by the soil or washed away.