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.

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

X
Y
1234567891011121314151617181920
1# # S # S # # T # P R E C A M B R I A N
2# # L S P # # R S E S Y N A P S I D S H
3S # A H O # # I U R U # # # A # # # I O
4T # M C T # A L R M R # # # N # C M # M
5E N M O A C I O U I U # # # G # A # # O
6G O A P R I N B A A A # # # E Y M # # S
7O I M E E O I I S N S # # # A # B C C A
8S T L # C Z B T O E O N S L S # R Y E P
9A C L # I O A E T X L # A # T # I A N I
10U N A # R S P S A T L Y # # E # A N O E
11R I M # T E O # P I A # # # R # N O Z N
12U T S L A M I N A N A R A C I D E B O S
13S X # # # # # # M C # # # # O # X A I #
14P E R I O D S O # T # # # # D # P C C #
15I S # # # # U # # I # # # # # # L T # #
16K S # # # N # # R O T P A R I V O E # #
17A A # # T Y R A N N O S A U R U S R E X
18I M # A R C H A E O P T E R Y X I I R #
19A # I P A L E Z O I C # # # # # O A A #
20# N K - T E X T I N C T I O N # N # S #
Word X Y Direction
ALLOSAURUS  1111n
APATOSAURUS  912n
ARCHAEOPTERYX  418e
ASTERIOD  157s
CAMBRIANEXPLOSION  175s
CENOZOIC  197s
CYANOBACTERIA  187s
EDICARANANIMALS  1712w
EONS  108e
EPOCHS  47n
ERAS  1917s
HIMAYALAYANMOUNTAIN  1111sw
HOMOSAPIENS  202s
K-TEXTINCTION  120e
MASSEXTINCTION  218n
MESOZOIC  612n
OPABINIA  711n
OVIRAPTOR  1716w
PALEZOIC  419e
PANGEA  152s
PERIODS  114e
PERMIANEXTINCTION  101s
PIKAIA  114s
PRECAMBRIAN  101e
SMALLMAMMALS  312n
STEGOSAURUS  13s
SYNAPSIDS  112e
TRICERATOPS  511n
TRILOBITES  81s
TYRANNOSAURUSREX  517e