1. SCIENCE 7.4
I like the ray ray title

2. HUMUS
The decayed
material in soil

3. MINERALS
A
noviling
substan
ce in
the
form of
a crystal
which is
taken
from
the
earth.

4. GEOLOGISTS
A
science
st who
studies
the
earth.

5. CRYSTALS
A That
subs meet In
tanc sharp
e edges
with and
smo corners
oth
flat
surf
aces

6. GEMS
A
rar
e
va
ula
ble
mi
ne
ral

7. TOPSOIL
The upper
layer of soil.

8. SUBSOIL
The soil
benath the
layer of
topsoil.

9. The
layer of BEDROCK
rock
below
subsoil ;
part of
the
earth.

10. A
CRUST
soild
layer
of
rock
benat
h the
soil

11. The layer
earth
benath MANTLE

12. This hot liquid rock.
MAGMA

13. CORE
Core Is
like an
apple
core