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

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Try to find all 25 words on this board.

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

X
Y
1234567891011121314151617181920
1# # # # # # # # # A E A G N A P # # # #
2# # # # # # # # # N O I T A L E R R O C
3# # # # # S M R E P S O N M Y G # # M C
4# # # # # # # # # # # R # # # # # S I #
5# H A L F - L I F E N # E # # # I O # #
6# # # # # # # # # # O # # C # N Z # # #
7# # N A I R B M A C E R P # A O # # # #
8# # # # # # # # # # # # # I N R # # # #
9# # C I R T E M O I D A R E L A T I V E
10N O I T A Z I N O B R A C # # # # # # #
11L # # # # # # # # A T N # # # # # # # #
12# I # # C # # # D I # G # # # # # # # #
13# # S # # I # I M # # I # # # # # # # #
14# # # S # # O R A D I O A C T I V I T Y
15# # # # O C O Z # # # S # # # # # # # #
16# # # # A F # # O # # P A L E O Z O I C
17# # # R I N D E X S # E P O C H # # # #
18# # B N S E L I T P E R I O D # # # # #
19# O U # # # # # D L O M A M M A L S # #
20N # # # # # # # # # # S # # # # # # # #
Word X Y Direction
ANGIOSPERMS  1210s
CARBONIZATION  1210w
CENOZOIC  1310ne
CORRELATION  202w
EON  117n
EON  117n
EPOCH  1217e
FOSSIL  616nw
GYMNOSPERMS  163w
HALF-LIFE  15e
INDEX  517e
MAMMALS  1219e
MESOZOIC  1219nw
MOLD  1219w
PALEOZOIC  1216e
PANGAEA  161w
PERIOD  1018e
PRECAMBRIAN  127w
RADIOACTIVITY  814e
RADIOCARBON  1110sw
RADIOMETRIC  139w
RELATIVE  139e
REPTILES  1218w
TRACER  179nw
UNIFORMITARIANISM  1111ne