Geologic Time/Earth's History

ANGIOSPERMS
CARBONIZATION
CENOZOIC
CORRELATION
EON
EON
EPOCH
FOSSIL
GYMNOSPERMS
HALF-LIFE
INDEX
MAMMALS
MESOZOIC
MOLD
PALEOZOIC
PANGAEA
PERIOD
PRECAMBRIAN
RADIOACTIVITY
RADIOCARBON
RADIOMETRIC
RELATIVE
REPTILES
TRACER
UNIFORMITARIANISM

Define and make note cards for the words listed.

Try to find all 25 words on this board.

A X S S Q B P D O I R E P M Y C A C B Q
E G S A D C E N B X F T Z O N X O W E V
A S M R E P S O N M Y G E E I R W U M P
G G Y V X D Q S E L I T P E R Q E S E H
N I N T M L X M K H C O P E E I I E S A
A O O G J O W G X E H F L H L N J T O L
P R E C A M B R I A N A C C A K H Q Z F
R X C P B R E C A R T Y S I T N E A O -
L B C I R T E M O I D A R O I L P L I L
N O I T A Z I N O B R A C Z V T U C C I
L I S T Z X H N X A T N A O E K G S C F
U I T T P N A S D I R G J N I H D T A E
X C S T F B V I M B I I W E E K T K S N
T E T S Y D O R A D I O A C T I V I T Y
E I D U O C O X M U J S Y R D V L J L X
H N B N A F E R M T Z P A L E O Z O I C
M Z A R I P G U A D G E V K Q F B H I R
X A B N P N E S L J O R H D D M Q R Q E
A O U Q C A F H S J S M F Y P R D A A L
N G R O Z Z W O R O V S Z G N P X W S C
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Answer Key for Geologic Time/Earth's History

X
Y
1234567891011121314151617181920
1A # # # # # # D O I R E P # # # # C # #
2E # # # # # # # # # # # # # # # O # # #
3A S M R E P S O N M Y G # # # R # # M #
4G # # # # D # S E L I T P E R # # S E H
5N # N # # L # # # H C O P E E # I # S A
6A O O # # O # # # # # # L # L N # # O L
7P R E C A M B R I A N A # C A # # # Z F
8# # # # # R E C A R T # # I T # # # O -
9# # C I R T E M O I D A R O I # # # I L
10N O I T A Z I N O B R A C Z V # # # C I
11L # # # # # # N # A T N # O E # # # # F
12# I # # # # # # D I # G # N # # # # # E
13X # S # # # # I M # # I # E # # # # # #
14# E # S # # O R A D I O A C T I V I T Y
15# # D # O C O # M # # S # # # # # # # #
16# # # N A F # # M # # P A L E O Z O I C
17# # # R I # # # A # # E # # # # # # # #
18# # B N # # # # L # # R # # # # # # # #
19# O U # # # # # S # # M # # # # # # # #
20N # # # # # # # # # # S # # # # # # # #
Word X Y Direction
ANGIOSPERMS  1210s
CARBONIZATION  1210w
CENOZOIC  1414n
CORRELATION  181sw
EON  37n
EON  37n
EPOCH  145w
FOSSIL  616nw
GYMNOSPERMS  123w
HALF-LIFE  205s
INDEX  517nw
MAMMALS  913s
MESOZOIC  193s
MOLD  67n
PALEOZOIC  1216e
PANGAEA  17n
PERIOD  131w
PRECAMBRIAN  27e
RADIOACTIVITY  814e
RADIOCARBON  1110sw
RADIOMETRIC  139w
RELATIVE  154s
REPTILES  154w
TRACER  118w
UNIFORMITARIANISM  1111ne