Ages
Rocks
Fossils
Periods
Random
100
4.5 billion years old
What is the age of the Earth
100
Granite
What is Igneous rock
100
A fossil that lived for a short period of time (1 million years) and a lot of different places.
What is a Index fossil
100
4.5 billion years-570 million years
What is Precambrian period
100
Rock cycle began
What is begining of earth
200
10 million years old
What is the age of the Grand Canyon
200
Sandstone
What is Sedimentary rock
200
A remnant or trace of a living organism that hs been preserved in a rock.
What is a fossil
200
570 million years-505 million years
What is Cambrian period
200
66 million years ago dinoasaurs became
What is Extinct
300
1.7 Billion Years
What is Colrado Plateau
300
Marble
What is Metamorphic rock
300
Why are index fossils important
What is Correlation
300
360 million years-320 million years
What is Mississippian
300
from an acient sea
What is limestone from
400
35 Million years
What is First Life (Bacteria)
400
Calcium Carbonates will fizz when thi is added
What is Acid
400
fossils are in
What is sedimentary rocks
400
286 million years-245 million years
What is Permian period
400
Oldest rock
What is Pillow rock
500
66 Million years ago
What is the Dinosaur Extinction
500
What gives rocks it's color
What is minerals
500
index fossils are remains of organisms that live
What is for a short amount of time
500
66 million year-1.6 million years
What is Tertiary period
500
Earth is how many miles around
What is 25,00 miles
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