rocks and soil

The Earth is made up of

The hardest rock is

The soft rock is

The action of sunlight, water and wind, changes in weather, broke the rock into smaller pieces to form

soil is made ups of

• tiny pieces of rocks

• humus

• both

The bottom layer of the soil is

Rotted plants and animals is

• gravel

• humus

• loam

• clay

The colour of the humus is

• dark black

• dark brown

• yellow

• a&b

What does soil contain

The soil with large particles is

• clayey

• sandy

• loamy

• humus