Soil grade 4

Soil main type of smallest particles is called ______

• Sand

• Silt

• Clay

Circle the odd one out

wind water, weathering, humus

• Wind

• Water

• Weathering

• Humus

Protection of soil from erosion

• Soil profile

• Soil erosion

• File conservation

The uppermost layer of soil and contains fine particles of sand clay humus water and air

• Bedrock

• Topsoil

• Subsoil

The circle the odd one out

Sandy, clayey, iron ,loamy

• Sandy

• Clay

• Iron

• Loamy