soil layers

How many types of soil are there

• 2

• 6

• 5

• 4

The first layer of soil is?

• subsoil

• bedrock

• humus

• topsoil

Which layer of soil is most suitable for plant growth?

• Subsoil

• Bedrock

• Humus

• Topsoil

Tags

NGSS.MS-LS1-5

the basic definition of humus

• it is made from dead leaves and plants, that put into the ground to help plants grow

• mixture of rocky fragments

• type of plant

• something under or below

Tags

NGSS.MS-LS2-3

Choose the correct order of the types of soil

• 1.subsoil

  2.bedrock

  3.humus

  4.topsoil

• 1.humus

  2.subsoil

  3.topsoil

  4.bedrock

• 1.humus

  2.topsoil

  3.subsoil

  4.bedrock

• 1.bedrock

  2.subsoil

  3.topsoil

  4.humus

Which layer of soil is least suitable for plant growth?

• Subsoil

• Bedrock

• Humus

• Topsoil

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-3

bedrock soil layer contains

• loose sand and gravel
• lumps of rocks

• fossilized plant matter
• organic material and topsoil

Tags

NGSS.MS-ESS2-1

which soil layer is the darkest

• humus

• Bedrock
• Subsoil

• Topsoil

what is meant by sub in the subsoil layer of soil

• under or below the soil

• In the air above the soil
• In the middle of the topsoil layer
• Above the topsoil layer

which layer is paler then the topsoil in types of soil layers

• Topsoil
• Bedrock
• Subsoil
• Clay