Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
100
The process that overtime, creates soil
What is: Weathering
100
Size of soil depends on this
What is: Particle size
100
Rate of how water and air travel through soil
What is: Soil Permeability
100
Informal data is known as
What is: Qualitative Data
100
O Horizon
What is: Organic matter
200
Difference between dirt and soil
Dirt is dead, 
Soil is alive
200
Largest soil particle
What is: Boulder
200
Spaces that let water and air move throughout soil
What is: Soil Porosity
200
Larger than clay and smaller than sand
What is: Silt 
200
Minerals with humus
What is: Topsoil
300
Indications of brown soil
What is: Plenty of clay and sand/sufficiently drained/good soil
300
Clay holds a lot of this
What is: Water
300
Gravel's permeability is
What is: Fastest
300
Least amount of porosity and permeability
What is: Clay
300
Light in color, water leaches through
What is: Eluviation Layer
400
Indications of black soil
What is: Plentiful organic matter/badly drained/fertile
400
Smallest soil particle
What is: Dust
400
Sand, silt and small amounts of clay make up this type of soil
What is: Loam
400
Best soil for growing plants
What is: Loam
400
Cause of red soil
What is: Iron
500
Components of soil
What are: Decaying organic material/weathered rocks/plants, animals, fungi, bacteria
500
Types of sand
What is: Sub-rounded, well-rounded and sub-angular
500
Which out of the three soils is loam
The middle one
500
Greatest porosity and permeability
What is: Boulder OR Gravel
500
R Horizon
What is: Bedrock
