Earth's Geologic History

ALLOSAURUS
ARCHEAOPTERYX
CAMBRIANEXPLOSION
CENOZOIC
CYANOBACTERIA
EDICARANANIMALS
EON
EPOCH
ERA
FOSSILS
GEOLOGICTIMESCALE
HOMOSAPIENS
K-TEXTINCTION
MAMMALS
MASSEXTINCTION
MESOZOIC
OPABINIA
OVIRAPTOR
PALEOZOIC
PANGEA
PERIOD
PERMIANEXTINCTION
PIKAIA
PRECAMBRIAN
REPTILES
STEGOSAURUS
STROMATOLITES
TRICERATOPS
TRILOBITES
TYRANNOSAURUSREX

Earth's geologic history was full of explosions, crazy creatures, dangerous extinctions and the idea that life continues on and is constantly changing. Try to find as many of our science vocabulary words as you can!

Try to find all 30 words on this board.

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

X
Y
1234567891011121314151617181920
1# # # # # H O M O S A P I E N S # # # #
2# # # # # C I O Z O E L A P A N G E A #
3# X E R S U R U A S O N N A R Y T N F #
4M # # L S U R U A S O G E T S # N O # K
5A # N S A # # # # H C O P E # O S I - #
6M # O P # C # # # # # # T # I S S T P #
7M # I O E # S # # # # I # S I E E C R #
8A # T T # R # E # # L # O L L X # N E #
9L # C A R # I # M O # L S I T # R I C #
10S S N R # I # O T I P # T I # # O T A #
11# U I E # # L A D X T P N C # P T X M #
12# R T C # # M O E # E C I # A # P E B #
13C U X I # O # N B R T O I B # I A N R #
14I A E R R # A # # I Z # I G K # R A I #
15O S S T # I # # O O T N # A O # I I A #
16Z O S # R # # N S # I E I # # L V M N N
17O L A B # # # E # A # A S # # # O R O #
18N L M S L A M I N A N A R A C I D E # #
19E A R C H E A O P T E R Y X # # R P G #
20C Y A N O B A C T E R I A # # A # # # #
Word X Y Direction
ALLOSAURUS  219n
ARCHEAOPTERYX  219e
CAMBRIANEXPLOSION  120ne
CENOZOIC  120n
CYANOBACTERIA  120e
EDICARANANIMALS  1818w
EON  1818ne
EPOCH  145w
ERA  1818sw
FOSSILS  184sw
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  61e
K-TEXTINCTION  186sw
MAMMALS  14s
MASSEXTINCTION  318n
MESOZOIC  718ne
OPABINIA  1710sw
OVIRAPTOR  1717n
PALEOZOIC  142w
PANGEA  142e
PERIOD  46se
PERMIANEXTINCTION  1819n
PIKAIA  1712sw
PRECAMBRIAN  196s
REPTILES  1013ne
STEGOSAURUS  154w
STROMATOLITES  316ne
TRICERATOPS  415n
TRILOBITES  48se
TYRANNOSAURUSREX  173w