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.

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

X
Y
1234567891011121314151617181920
1# # # # T Y R A N N O S A U R U S R E X
2# # # N O I S O L P X E N A I R B M A C
3A # E # # D # # # # # # # # # # # # # #
4E # # L O S E T I L O T A M O R T S # #
5G # # I A R C H E A O P T E R Y X L # #
6N # R # # C Y A N O B A C T E R I A T P
7A E # # # # S T E G O S A U R U S M R R
8P E R M I A N E X T I N C T I O N I I E
9# C I O Z O S E M A M M A L S # R N C C
10# F # # # # # # # I # # # # # S O A E A
11N O I T C N I T X E T - K # E # T N R M
12# S # # C I O Z O N E C # T # # P A A B
13# S N E I P A S O M O H I # # # A R T R
14# I # P # # # # # # # B # G # # R A O I
15A L L O S A U R U S O # # # O # I C P A
16# S # C # # # # # L # # # # # L V I S N
17# # # H # # # # I A I N I B A P O D # #
18# # # # # # # R E P T I L E S # # E # #
19M A S S E X T I N C T I O N # # R O G #
20# C I O Z O E L A P I K A I A A # N # #
Word X Y Direction
ALLOSAURUS  115e
ARCHEAOPTERYX  55e
CAMBRIANEXPLOSION  202w
CENOZOIC  1212w
CYANOBACTERIA  66e
EDICARANANIMALS  1818n
EON  1818s
EPOCH  413s
ERA  1818sw
FOSSILS  211s
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  1213w
K-TEXTINCTION  1111w
MAMMALS  99e
MASSEXTINCTION  119e
MESOZOIC  99w
OPABINIA  1717w
OVIRAPTOR  1717n
PALEOZOIC  1020w
PANGEA  18n
PERIOD  18ne
PERMIANEXTINCTION  18e
PIKAIA  1020e
PRECAMBRIAN  206s
REPTILES  818e
STEGOSAURUS  77e
STROMATOLITES  184w
TRICERATOPS  196s
TRILOBITES  719ne
TYRANNOSAURUSREX  51e