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

X
Y
1234567891011121314151617181920
1S # # N O I T C N I T X E S S A M # # #
2N N O I T C N I T X E N A I M R E P # #
3E # G V K Y # # # # # # # # # # A R # #
4I N O E I - R E P T I L E S # L # E # #
5P # A D O R T A # # # # # # E # # C T #
6A I # I # L A E N # # # # O # # # A R #
7S # K C N # O P X N F # Z # # # # M I #
8O # # A # I # G T T O O # # # # # B C #
9M # # R I # B # I O I S S D # # # R E #
10O # # A # A # A # C R N A S O # # I R #
11H # S N # # # # P # T # C U I I # A A #
12# # U A S E T I B O L I R T R L R N T #
13# C R N # C I O Z O S E M # I U S E O #
14S I U I # # # # # H C O P E P O S # P #
15L O A M S U R U A S O G E T S A N R S #
16A Z S A I R E T C A B O N A Y C N # E #
17M O O L X Y R E T P O A E H C R A G # X
18M N L S T R O M A T O L I T E S # L E #
19A E L # # # # # # # # # # # # # A R E A
20M C A M B R I A N E X P L O S I O N # #
Word X Y Direction
ALLOSAURUS  320n
ARCHEAOPTERYX  1717w
CAMBRIANEXPLOSION  220e
CENOZOIC  220n
CYANOBACTERIA  1616w
EDICARANANIMALS  44s
EON  44w
EPOCH  1414w
ERA  1919w
FOSSILS  128se
GEOLOGICTIMESCALE  1111se
HOMOSAPIENS  111n
K-TEXTINCTION  71se
MAMMALS  120n
MASSEXTINCTION  171w
MESOZOIC  1313w
OPABINIA  1012nw
OVIRAPTOR  32se
PALEOZOIC  182sw
PANGEA  1514se
PERIOD  1914nw
PERMIANEXTINCTION  182w
PIKAIA  15se
PRECAMBRIAN  182s
REPTILES  74e
STEGOSAURUS  1515w
STROMATOLITES  418e
TRICERATOPS  195s
TRILOBITES  1412w
TYRANNOSAURUSREX  52se