Higher Geo- Biosphere

How long can it take for soil to develop?

• 5 yrs

• 60 yrs

• 500 yrs

• 1000 yrs

Which of the following is a factor involved in soil formation

• Parent material

• Child material

• Vegetation

Mor humus is...

• Alkaline

• Yellow

• Acidic

• Blue

Mull humus is...

• less acidic

• acidic

• blue

What typre of trees are these?

• Deciduous

• Coniferous

• Ferocious

What soil is this?

• Party Podzol

• Brown Earth

• Gley :(

What soil is this?

• Party Podzol

• Gley :(

• Borown Earth

What soil is this?

• Party Podzol

• Brown Earth

• Gley :(

What type of trees are these?

• Coniferous

• Deciduous

• Ferocious

How many factors can affect the formation of soil?

• 10

• 20

• 6

• 2