soil formation

soil is made of

• decaying organic material

• rock particles

• minerals

• water

• air

Tags

NGSS.MS-LS2-3

this is decaying organic matter.

• humus

• sand

• loam

• bedrock

• topsoil

Tags

NGSS.MS-LS2-3

This is a relatively big soil particle

• humus

• sand

• loam

• bedrock

• topsoil

when soil is made of equal parts of sand, silt and clay it is called

• humus

• sand

• loam

• bedrock

• topsoil

this is the best kind of soil for growing most plants

• humus

• sand

• loam

• bedrock

• topsoil

Tags

NGSS.MS-LS1-5

this is the layer under the soil

• humus

• sand

• loam

• bedrock

• topsoil

this is the top layer of the layers of soil

• humus

• sand

• loam

• bedrock

• topsoil

IDENTIFY 1

• Bedrock

• c horizon

• b horizon

• a horizon

Tags

NGSS.MS-LS2-3

IDENTIFY 2

• Bedrock

• c horizon

• b horizon

• a horizon

IDENTIFY 3

• Bedrock

• c horizon

• b horizon

• a horizon