Apes

The layer(s) of soil in which most of the humus and soil organisms are contained:

• only

• only

• and only

• and only

• , and

Tags

NGSS.MS-LS2-3

_______ is the type of soil used most often with plants and on farms. It is a mixture of clay, sand, and silt.

• loam

• humus

• soil

• dirt

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-3

When plants, animals, and other organisms die, they break down and become part of the soil. What is this part of the soil called?

• sand

• silt

• clay

• humus

Tags

NGSS.MS-LS2-3

Soil is made of

• weathered rocks and minerals

• dead plants and animals

• air and water

• all of the above

Tags

NGSS.MS-LS2-3

Soil formation begins with the weathering of_______

• Humas

• Subsoil

• Litter

• Rock

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

Which horizon contains clay, silt, and minerals, and is commonly referred to as subsoil?

• Horizon A

• Horizon B

• Horizon C

• Horizon D or R

Where oceanic plates meet continental plates, old oceanic crust is pulled downward and the heavier oceanic crust slides underneath the lighter continental plate. This is called

• Seafloor spreading

• Abduction

• Subduction

• Convection

Tags

NGSS.MS-ESS3-2

What type of boundary is shown in the picture

• Convergent plate boundary

• Divergent plate boundary

• Transform plate boundary

Tags

NGSS.MS-ESS2-3

Which type of boundary results in the creation of mountains, island arcs, earthquakes, and volcanoes?

• Convergent

• Divergent

• Transform

Which of the following occur when stress overcomes a locked fault, releasing stored energy.

• Rift Valleys

• Volcanoes

• Mountains

• Earthquake

Tags

NGSS.MS-ESS3-2