Soil takes a very long time to form so it needs to be ___________.
Soil is a ______. This means it is found in nature and useful to people.
The best layer for plants to grow in soil is ____________.
________ are materials that plants and animals need to live and grow.
The bottom layer of soil is called ___________.
What three things help break down rocks (over many years) and create soil?
What are the components (things that help make it up) of soil?
________ is decayed matter in soil. It adds nutrients to soil and is located in the topsoil.
This type of soil holds water very well and provides nutrients.
This is the type of soil that is worn down rock. It has few nutrients and does not hold water well.
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