1. 1. Sandstone is a sedimentary rock that forms from .
A. organic material B. compaction
C. cementation D. liquid solutions
2. Shale is a sedimentary rock that forms from .
A. organic material B. compaction
C. cementation D. liquid solutions
3. Coal is a sedimentary rock that forms from .
A. organic material B. compaction
C. cementation D. liquid solutions
4. Limestone is a sedimentary rock that forms from .
A. organic material B. compaction
C. cementation D. liquid solutions
5. can contain fossils.
A. minerals B. igneous rocks
C. sedimentary rocks D. metamorphic rocks

2. ReviewReview
Sedimentary rocksSedimentary rocks
CompactedCompacted
CementedCemented
From once living thingsFrom once living things
From liquid solutionsFrom liquid solutions

3. Metamorphic RocksMetamorphic Rocks
ChangedChanged
over rocksover rocks

4. Metamorphic RocksMetamorphic Rocks
Great heat and greatGreat heat and great
pressure can change rockspressure can change rocks
from one kind to anotherfrom one kind to another
The minerals are changedThe minerals are changed

5. Metamorphic RocksMetamorphic Rocks
 They form deep in the EarthThey form deep in the Earth
 Heat canHeat can slightlyslightly melt andmelt and
change rockschange rocks
 Pressure can squash andPressure can squash and
change rockschange rocks

6. Metamorphic RocksMetamorphic Rocks
New rocks may lookNew rocks may look
differentdifferent
New rocks are often harderNew rocks are often harder
than their parent rockthan their parent rock

7. Metamorphic RocksMetamorphic Rocks
 Shale to slateShale to slate
 Limestone to marbleLimestone to marble
 Rhyolite to schistRhyolite to schist
 Granite to gneissGranite to gneiss

8. Roof tiles,
or shingles

9. Chalk
boards

10. Pool
Tables

11. Statue ofStatue of
DavidDavid

14. This is my pet
rock. Don’t
worry, he
doesn’t bite,
he’s gneiss.