Earth's Geologic History

ALLOSAURUS
APATOSAURUS
ARCHAEOPTERYX
ASTERIOD
CAMBRIANEXPLOSION
CENOZOIC
CYANOBACTERIA
EDICARANANIMALS
EONS
EPOCHS
ERAS
HIMAYALAYANMOUNTAIN
HOMOSAPIENS
K-TEXTINCTION
MASSEXTINCTION
MESOZOIC
OPABINIA
OVIRAPTOR
PALEZOIC
PANGEA
PERIODS
PERMIANEXTINCTION
PIKAIA
PRECAMBRIAN
SMALLMAMMALS
STEGOSAURUS
SYNAPSIDS
TRICERATOPS
TRILOBITES
TYRANNOSAURUSREX

Earth's geologic history was full of explosions, crazy creatures, dangerous extinctions and the idea the 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 P O T A R E C I R T R I L O B I T E S
N H L N I S P P R E C A M B R I A N O Z
O K I Z N S L A M M A M L L A M S O S I
E E K M A S S E X T I N C T I O N C Q O
D S P C A M B R I A N E X P L O S I O N
I X M Y C Y A O P A B I N I A V N N R S
C Y A N O B A C T E R I A C R I N U C X
A S C W F S R L C F K R I S M R O S I Q
R S R C S T C T A S B O W U T A I U O H
A U E I D E H F A Y Z Z Q R X P T R Z O
N U H O I G A R Q E A D D U J T C U O M
A L S Z S O E B L T S N R A Z O N A N O
N Q H O P S O A Z X T E M S I R I S E S
I G C S A A P A N G E A E O N Y T O C A
M P O E N U T P S K R X A L U J X T A P
A J P M Y R E P E O I E R L Z N E A I I
L X E R S U R U A S O N N A R Y T P A E
S K U R K S Y L R X D G I R O X - A K N
X J I M W W X B J P E R I O D S K M I S
V K N O I T C N I T X E N A I M R E P N
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Answer Key for Earth's Geologic History

X
Y
1234567891011121314151617181920
1S P O T A R E C I R T R I L O B I T E S
2N H # # # # # P R E C A M B R I A N # #
3O # I # # S L A M M A M L L A M S # # #
4E # # M A S S E X T I N C T I O N # # #
5D # # C A M B R I A N E X P L O S I O N
6I # # # # Y # O P A B I N I A V # # # #
7C Y A N O B A C T E R I A C # I N # C #
8A # # # # S R L # # # # I S # R O S I #
9R # # C S T C # A S # O # U # A I U O H
10A # # I D E H # A Y Z # # R # P T R Z O
11N # # O I G A R # E A # # U # T C U O M
12A # S Z S O E # L # S N # A # O N A N O
13N # H O P S O A # # T # M S # R I S E S
14I # C S A A P A N G E A # O # # T O C A
15M # O E N U T # # # R # # L U # X T A P
16A # P M Y R E # # # I # # L # N E A I I
17L X E R S U R U A S O N N A R Y T P A E
18S # # # # S Y # # # D # # # # # - A K N
19# # # # # # X # # P E R I O D S K # I S
20# # N O I T C N I T X E N A I M R E P N
Word X Y Direction
ALLOSAURUS  1417n
APATOSAURUS  1818n
ARCHAEOPTERYX  77s
ASTERIOD  1111s
CAMBRIANEXPLOSION  55e
CENOZOIC  1914n
CYANOBACTERIA  17e
EDICARANANIMALS  14s
EONS  14n
EPOCHS  317n
ERAS  712ne
HIMAYALAYANMOUNTAIN  1111se
HOMOSAPIENS  209s
K-TEXTINCTION  1717n
MASSEXTINCTION  44e
MESOZOIC  416n
OPABINIA  86e
OVIRAPTOR  165s
PALEZOIC  714ne
PANGEA  714e
PERIODS  1019e
PERMIANEXTINCTION  1920w
PIKAIA  1920n
PRECAMBRIAN  82e
SMALLMAMMALS  173w
STEGOSAURUS  68s
SYNAPSIDS  517n
TRICERATOPS  111w
TRILOBITES  111e
TYRANNOSAURUSREX  1717w