Transcript Rock Millionaire

Rock Millionaire
Game 3
Chalk formed from sediments made of
skeletons of microscopic living things in
the ocean must be a(n)
a.
clastic rock.
b.
organic rock.
c.
chemical rock.
d.
igneous rock.
Heat and pressure deep beneath Earth’s
surface can change any rock into
a.
chemical rock.
b.
gemstones
c.
metamorphic rock.
d.
sedimentary rock.
Geologists classify metamorphic rock
according to
a.
the exterior color of the rock.
b.
the overall shape of the rock.
c.
the arrangement of the grains that make up the
rock.
d.
the degree of hardness of the rock.
The texture of a metamorphic rock that
has grains arranged in parallel layers is
described as
a.
foliated.
b.
jagged grained.
c.
coarse grained.
d.
nonfoliated.
Metamorphic rocks that are non-foliated
a.
split into layers.
b.
do not split into layers.
c.
have mineral grains lined up in parallel layers.
d.
usually have a rougher texture.
This is a unique sedimentary rock because it
can be formed both organically and
chemically?
a.
granite
b.
sandstone
c.
rock salt
d.
limestone