Choose the correct word from the drop-down menu to complete each sentence.

Question

Revolt · Accepted Answer

is dark, highly decomposed organic matter found in soil.:

Humus

is a mixture of materials that holds moisture and drains well.:

Loam

contains coarse grains and allows water to drain quickly.:

Sand

contains medium grains and retains water.:

Silt

contains fine grains and has little space for water.:

Clay

Lesson 3.3 Weathering and Soil