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.

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

X
Y
1234567891011121314151617181920
1S # # X E R S U R U A S O N N A R Y T #
2L # # C A M B R I A N E X P L O S I O N
3A # # # D O I R E P A L E O Z O I C G #
4M P # S L A M I N A N A R A C I D E P #
5M A S T X I S # R O T P A R I V O E R #
6A N U R Y R U # C # # # # # # L R # E A
7M G R O R E R A I N I B A P O M E # C S
8# E U M E T U # O # # # # G I A P N A N
9# A A A T C A # Z # # # I A A S T O M E
10# # S T P A S H O # # C N I # S I I B I
11# # O O O B O C S # T E A # # E L T R P
12# # L L A O G O E I X K # # # X E C I A
13# # L I E N E P M T I # # # # T S N A S
14# # A T H A T E I P # # # # # I # I N O
15# # # E C Y S N # # # # # # # N # T # M
16# # # S R C C E N O Z O I C # C # X # O
17N # # # A T R I L O B I T E S T # E # H
18# O # L I # # S P O T A R E C I R T # #
19# # E O # # # # # # S L I S S O F - # #
20# # N # # # # # # # # # # # # N # K # #
Word X Y Direction
ALLOSAURUS  314n
ARCHEAOPTERYX  517n
CAMBRIANEXPLOSION  42e
CENOZOIC  716e
CYANOBACTERIA  616n
EDICARANANIMALS  184w
EON  319nw
EPOCH  814n
ERA  184se
FOSSILS  1619w
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  2017n
K-TEXTINCTION  1818n
MAMMALS  17n
MASSEXTINCTION  167s
MESOZOIC  913n
OPABINIA  157w
OVIRAPTOR  175w
PALEOZOIC  103e
PANGEA  24s
PERIOD  103w
PERMIANEXTINCTION  194sw
PIKAIA  1014ne
PRECAMBRIAN  194s
REPTILES  176s
STEGOSAURUS  715n
STROMATOLITES  44s
TRICERATOPS  1818w
TRILOBITES  617e
TYRANNOSAURUSREX  191w