soil
This layer of soil has little to no humus
bed rcok
This type of rock is formed when melted rock cools.
igneous
true or false: minerals that are easy to find are called gems
false: precious
these are the remains of living things that have died and are buried quickly.
fossils
This material is the decomposed materials of animal and plant matter
humus
rocks are made up of one or more what?
materials
true or false: Rocks are made up of one or more foods we eat.
fasle
the movement of rock and soil is called
erosion
a natural resource that is made up of small bits of broken rock is called...
soil
some properties that can be used to identify a mineral are shape, color, streak , and....
hardness
This type of mineral is easy to find.
common mineral
the breaking odwn of rocks into smaller pieces is called
weathering
this later of soil contains humus is where plants grow.
topsoil
true or false: scientist classify rocks by how they are formed
true
table salt is what type of mineral?
common
true or false:a landslide is an example of weathering
false: erosion
this layer of soil has larger pieces of rock, and some small amounts of humus
subsoil
true or false: erosion is caused by wind and flowing water.
true
This mineral is hard to find.
Precious mineral
true or false: The Bible tells us in Genesis 1 that God created the dry land and seas.
true