1.
The top layer of soil made up mostly of humus. Many small animals live here.
2.
The portion of the earth's surface consisting of disintegrated rock and humus.
3.
Soil with the tiniest pieces (grains) of rock
4.
Soil with tiny pieces of rock big enough to see with your eyes.
5.
Part of soil made up of dead plants and animals
6.
The layer under topsoil, does not have much humus, but has small pieces of rock in it
7.
To look at, watch, or study closely
8.
Soil with pieces of rock too small to see with your eyes
9.
A single thickness of a material covering a surface
10.
Rotting or breaking down of material into smaller parts
11.
What something is made of
12.
The movement of weathered rock
13.
Deeper than subsoil, made of solid rock
14.
_______ is deeper than subsoil, made of solid rock
15.
_________ is the movement of weathered rock.
16.
____ is what something is made of
17.
______ is the rotting or breaking down of material into smaller parts.
18.
_____ is the top layer of soil made up motly of humus. Many small animals live here.
19.
Is soil with pieces of rock too small to see with your eyes.
20.
______ is a single thickness of a material covering a surface.
21.
True or False: To look at, watch, or study closely is to observe.
22.
Subsoil is the layer under topsoil, does have a ton of humus, and also has large pieces of rock in it.
23.
Clay is the part of soil made up of dead plants and animals.
24.
Sand is soil with the tiniest pieces (grains) of rock
25.
Sand is soil with tiny pieces of rock big enough to see with your eyes.