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.

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

X
Y
1234567891011121314151617181920
1# # # # # # # # # # # # # # # # # # # #
2N # # # # S N E I P A S O M O H # # # #
3O # E # # # # # A I A K I P E R I O D #
4I # # L # # # # # # C I O Z O E L A P N
5T M T # A R C H E A O P T E R Y X # # O
6C A Y # # C Y A N O B A C T E R I A # I
7N S R # # # S T R O M A T O L I T E S S
8I S A H C O P E R A # R O T P A R I V O
9T E N # # # # # M E S O Z O I C # # # L
10X X N N O I T C N I T X E N A I M R E P
11E T O P A B I N I A T # # # # # A E # X
12T I S # C I O Z O N E C # # # # M P # E
13- N A L L O S A U R U S I # # # M T # N
14K C U # # # # # # # # # # G # # A I # A
15# T R I C E R A T O P S # # O # L L # I
16# I U # # # # # # # F O S S I L S E # R
17# O S T E G O S A U R U S # # # O S # B
18# N R S L A M I N A N A R A C I D E # M
19# A E G N A P R E C A M B R I A N O G A
20# # X # # S E T I B O L I R T # # N # C
Word X Y Direction
ALLOSAURUS  313e
ARCHEAOPTERYX  55e
CAMBRIANEXPLOSION  2020n
CENOZOIC  1212w
CYANOBACTERIA  66e
EDICARANANIMALS  1818w
EON  1818s
EPOCH  88w
ERA  88e
FOSSILS  1216e
GEOLOGICTIMESCALE  1111nw
HOMOSAPIENS  162w
K-TEXTINCTION  112n
MAMMALS  1710s
MASSEXTINCTION  25s
MESOZOIC  99e
OPABINIA  311e
OVIRAPTOR  208w
PALEOZOIC  194w
PANGEA  719w
PERIOD  143e
PERMIANEXTINCTION  2010w
PIKAIA  143w
PRECAMBRIAN  719e
REPTILES  1810s
STEGOSAURUS  317e
STROMATOLITES  77e
TRICERATOPS  215e
TRILOBITES  1520w
TYRANNOSAURUSREX  35s