Rocks And Minerals And Soil Flashcards
You may not see them but soil is made up of __________ air and_________ ________ as well.
Water Living things
When plants and animals die _______ and fungi decompose them.
Bacteria
If you look at soil with a hand lends you will find small pieces of rocks minerals and_______.
Humus
I am the decayed plant and animal matter in soil. What am I?
Humus
I am the name for a layer of soil. What am I.
Horizon
Soil contains ____________.
Pore spaces
Soil forms in layers called __________.
Horizons
If soil holds to much water plants can __________.
Drown
Other properties of soil are color and __________.
Permeability
I am the layer of soil under the top layer of soil what am I
Subsoil
Heat and pressure form ______________rocks.
Metamorphic
A rock that’s formed by melted rock is called____________rock.
Igneous
Layers of substances are pressed and cemented together to form ___________rock.
Sedimentary
A rock layer ad any _________in that rock have the same relative age.
Fossil
Formed by heat and pressure
Metamorphic rock