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.

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

X
Y
1234567891011121314151617181920
1# # # # S N E I P A S O M O H # # K # #
2# # # # S L A M M A M # # # # # # - # #
3C A M B R I A N E X P L O S I O N T G #
4# P A S L A M I N A N A R A C I D E O N
5# E S # X I S # R O T P A R I V O X R #
6# R S # Y R U # C # # # # # # L S T # A
7# M E # R E R A I N I B A P O E # I # L
8P I X # E T U # O # # # P G T P # N # L
9R A T # T C A # Z # # A I I # O # C # O
10E N I S P A S # O # N C B # # C # T # S
11C E N E O B O # S G T O # # # H # I # A
12A X C L A O G # E I L # S L I S S O F U
13M T T I E N E A M I # # # # # # # N # R
14B I I T H A T E R # P I K A I A # # # U
15R N O P C Y S T R O M A T O L I T E S S
16I C N E R C E N O Z O I C # # # # # # #
17A T Y R A N N O S A U R U S R E X # # #
18N I # L # # # # # # # # # # # # # # # #
19# O E # # C I O Z O E L A P E R I O D #
20# N T R I C E R A T O P S # # # # # # #
Word X Y Direction
ALLOSAURUS  206s
ARCHEAOPTERYX  517n
CAMBRIANEXPLOSION  13e
CENOZOIC  616e
CYANOBACTERIA  616n
EDICARANANIMALS  184w
EON  184e
EPOCH  167s
ERA  184se
FOSSILS  1812w
GEOLOGICTIMESCALE  1111sw
HOMOSAPIENS  151w
K-TEXTINCTION  183s
MAMMALS  112w
MASSEXTINCTION  33s
MESOZOIC  913n
OPABINIA  157w
OVIRAPTOR  175w
PALEOZOIC  1419w
PANGEA  138sw
PERIOD  1419e
PERMIANEXTINCTION  24s
PIKAIA  1114e
PRECAMBRIAN  18s
REPTILES  417n
STEGOSAURUS  715n
STROMATOLITES  715e
TRICERATOPS  320e
TRILOBITES  815ne
TYRANNOSAURUSREX  217e