First, the lightest soil component is clay. The, there's sand then humus then finally gravel.
25%-sand 255-clay 25%-gravel 25%-humus
Top soil usually has humus and minerals which are often absent from sand, clay or gravel.
Some different types of soil are sand, clay, and loam. Humus is another type of soil that is rich in organic matter.
SAND SAND
yes
Clay is heavier than sand since its density and its moisture content cause it to be heavier.
no
Same
Humus
gravel,coarse,fine sand,silt and clay
Loam example is:soil,clay,sand,and humus.
Clay, loam (containing a mixture of clay, sand and humus), and sandy.