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.

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

X
Y
1234567891011121314151617181920
1# # O # # # # # # # # # # # # # # # # #
2# # P P E R M I A N E X T I N C T I O N
3# # A # # S U R U A S O L L A # Y # E #
4# # B S T R O M A T O L I T E S R L N #
5# # I L X Y R E T P O A E H C R A # A #
6S # N A I R E T C A B O N A Y C N # I #
7L # I M S U R U A S O G E T S # N N R #
8A # A I # F O S S I L S # E R A O O B S
9M # # N T # T # # # # # M # # I S I M N
10M C # A R # P # # # # I C # T # A T A E
11A I # N I # A # # # T I # C R # U C C I
12M O # A C # R # # C O # N E I # R N E P
13# Z # R E # I # I Z # I P N L S U I R A
14# O # A R # V G O # T I A O O E S T P S
15# S # C A # O E # X K # N Z B L R X E O
16# E # I T L L # E A # H G O I I E E R M
17# M # D O A # T I # # C E I T T X S I O
18# N O E P # - A # # # O A C E P # S O H
19# # G # S K # # # # # P # # S E # A D #
20# # # N O I S O L P X E N A I R B M A C
Word X Y Direction
ALLOSAURUS  153w
ARCHEAOPTERYX  175w
CAMBRIANEXPLOSION  2020w
CENOZOIC  1411s
CYANOBACTERIA  166w
EDICARANANIMALS  418n
EON  418w
EPOCH  1220n
ERA  148e
FOSSILS  78e
GEOLOGICTIMESCALE  1111ne
HOMOSAPIENS  2018n
K-TEXTINCTION  817ne
MAMMALS  112n
MASSEXTINCTION  1820n
MESOZOIC  217n
OPABINIA  31s
OVIRAPTOR  715n
PALEOZOIC  518ne
PANGEA  1313s
PERIOD  1914s
PERMIANEXTINCTION  42e
PIKAIA  1313sw
PRECAMBRIAN  1914n
REPTILES  1620n
STEGOSAURUS  157w
STROMATOLITES  44e
TRICERATOPS  59s
TRILOBITES  1510s
TYRANNOSAURUSREX  172s