Science Worksheet With Answer Key - Roy G Biv Page 20
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21Answer Key
geo hist quest
1.
4
35.
2
46.
Examples: –
57.
–The fossil was
existed for a short
found only in the
2.
2
36.
1
geologic time –
Devonian
3.
3
37.
2
widespread
layer/one layer in
geographically
each outcrop.
4.
3
38.
1
–The fossil was
47.
5.
1
39.
Examples:
geographically
unconformity;
6.
3
widespread. –The
48.
Examples: –
nonconformity;
fossil indicates a
7.
3
burning fossil
time gap in the
short existence in
fuels – exhaust
rock record;
8.
3
geologic
emission from
buried erosional
9.
3
time/limited time
automobiles
surface
interval.
10.
4
49.
– The acid rain
40.
Examples: heat
58.
–The rock layers
dissolves the
11.
2
and pressure;
of the same age as
limestone.
recrystallizing of
12.
2
those shown in
preexisting rock;
50.
outcrop 2 are all
13.
2
metamorphism
found in New
14.
3
41.
Examples:
York State.
15.
1
Hexameroceras;
–Permian Period
Eucalyptocrinus;
rock is not present
16.
4
Eurypterus;
51.
see key
in New York
17.
1
Cooksonia;
State, but is shown
52.
see key
Cystiphyllum;
18.
4
in outcrops 1 and
53.
Eospirifer
3.
19.
3
42.
– wide geographic
59.
–Carbon-14 has a
20.
4
distribution
short half-life.
21.
1
– existed for a
–These rock layers
short period of
22.
3
are too old to
geological time
contain
23.
4
measurable
43.
24.
4
carbon-14.
–Carbon-14 is
25.
3
used to date recent
54.
Homo habilis or
26.
4
remains. –No
habilis or H.
27.
3
organic material
habilis
remains in the
28.
2
55.
— Homo
rock.
rhodesiensis —
29.
2
Homo
30.
4
heidelbergensis —
31.
3
Homo erectus
32.
2
44.
56.
Pleistocene Epoch
33.
3
45.
Silurian Period
34.
3
Page 20
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