1. 1. Liquid rock that is below the Earth’s surface is called
.
A. lava B. magma
C. minerals D. igneous
2. Igneous rocks form from .
A. fire B. other rocks
C. melted minerals D. dirt
3. Igneous rocks that cool slowly, like granite, have crystals.
A. small B. no
C. large D. a lot of
4. Igneous rocks that cool quickly, like basalt, have crystals.
A. small B. no
C. large D. a lot of
5. Igneous rocks that cool extra fast, like pumice, have
crystals.
A. small B. no
C. large D. a lot of

2. ReviewReview
 Igneous rocksIgneous rocks
 Slow cooling = large crystalsSlow cooling = large crystals
 Fast cooling = small crystalsFast cooling = small crystals
 Extremely fast = no crystalsExtremely fast = no crystals
or frothyor frothy

3. Sedimentary RocksSedimentary Rocks
 Rocks formedRocks formed
from:from:
 Pieces of otherPieces of other
rocks,rocks,
 Once livingOnce living
things,things,
 Liquid solutionsLiquid solutions

4. Pieces of Other RocksPieces of Other Rocks
 Layers of sediment hardenLayers of sediment harden
into rockinto rock
 11stst
: Compaction, sandstone: Compaction, sandstone
 22ndnd
:: Cementation,Cementation,
conglomerateconglomerate

5. Pieces of Other RocksPieces of Other Rocks
Some form underSome form under
water, shalewater, shale

6. Once Living ThingsOnce Living Things
Coal- layers of plantsCoal- layers of plants
Coquina- sea shellsCoquina- sea shells

7. Liquid SolutionsLiquid Solutions
 Limestone- calcium carbonateLimestone- calcium carbonate
dissolved in sea waterdissolved in sea water
 The water evaporates,The water evaporates,
limestone formslimestone forms

8. FossilsFossils
 Plants and animals can get buriedPlants and animals can get buried
in the sedimentin the sediment
 When rock forms, theirWhen rock forms, their
impression, bones, or shellsimpression, bones, or shells
remainremain