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.

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

X
Y
1234567891011121314151617181920
1A N O I T C N I T X E N A I M R E P # #
2L # S # N # # # # # # # # # # # R # # N
3L # N # O # # C I O Z E L A P E A # I #
4O # O # I # # C I O Z O N E C # S A T N
5S X E R S U R U A S O N N A R Y T R # O
6A # P D O I R E T S A # M # # N I # # I
7U N O # L # # # # # # B # # U C A # # T
8R O C # P R O T P A R I V O E E # # # C
9U I H # X # A # # I # # M R G # # # # N
10S T S # E D I C A R A N A N I M A L S I
11# C # C N # A N # # A T A # # # # # # T
12# N # I A # K # # Y O P A B I N I A # X
13# I # O I # I # A P A T O S A U R U S E
14# T # Z R # P L S S U R U A S O G E T S
15# X # O B # A # S L A M M A M L L A M S
16# E # S M Y # # T R I L O B I T E S # A
17# T # E A R C H A E O P T E R Y X # # M
18# - # M C Y A N O B A C T E R I A # # #
19# K I # # # P E R I O D S # # # # # # #
20# H O M O S A P I E N S Y N A P S I D S
Word X Y Direction
ALLOSAURUS  11s
APATOSAURUS  913e
ARCHAEOPTERYX  517e
ASTERIOD  116w
CAMBRIANEXPLOSION  517n
CENOZOIC  154w
CYANOBACTERIA  518e
EDICARANANIMALS  510e
EONS  35n
EPOCHS  35s
ERAS  171s
HIMAYALAYANMOUNTAIN  1111ne
HOMOSAPIENS  220e
K-TEXTINCTION  217n
MASSEXTINCTION  2017n
MESOZOIC  418n
OPABINIA  1112e
OVIRAPTOR  148w
PALEZOIC  153w
PANGEA  1212ne
PERIODS  719e
PERMIANEXTINCTION  181w
PIKAIA  714n
PRECAMBRIAN  181sw
SMALLMAMMALS  2015w
STEGOSAURUS  2014w
SYNAPSIDS  1220e
TRICERATOPS  194sw
TRILOBITES  916e
TYRANNOSAURUSREX  175w