The Grand Canyon
Geologic Timeline
Three Types Of Rocks
Bell Work
Vocabulary
100
a solid substance in which the atoms are arrange in an orderly repeating, three-dimensional pattern.
What is a crystal?
100
the earth formed ______ years ago.
What is 4.5 billion?
100
A rock that is made from weathering.
What is a Sedimentary rock?
100
Series of processes that cause rocks to change from one type to another.
What is the rock cycle?
100
a substance that forms in nature, is a solid, has define chemical makeup, and has a crystal structure.
What is mineral?
200
_________ rock layer began 270,000,000 years ago and ended 275,000,000.
What is hermit shale?
200
________ period was in between 286,000,000 and 320,000,000 years.
What is Pennsylvanian?
200
A rock made from fire and formed from manga.
What is Igneous rock?
200
breaks down land forms, erosions, and weathering.
What is destructive earth processes?
200
is the color of the powder left behind when the mineral is scraped across a surface.
What is streak?
300
The remains or traces of organisms that lived for a short time in many places around the world.
What is index fossil?
300
_______ is the longest era.
What is Precambrian?
300
a rock changed by heat and/or pressure.
What is metaphoric rock?
300
A time scale that tells all the numbers of years ago things happened.
What is numeric time scale?
300
is the amount of mas In a given of the substance.
What is destiny?
400
The process of finding relationships between rock layers from different locations and comparing them.
What is correlation?
400
________ period was in between 360,000,000 and 408,000,000 years.
What is Devonian?
400
types of rocks that can form at/or near earth's surface.
What is Igneous and Sedimentary?
400
a remnant of trace of a plant of animal embedded and preserved in a rock.
What is a fossil?
400
a substance that cannot be broken down into a simpler substance by ordinary chemical changes.
What is element?
500
________ rock layer started 260,000,000 years ago and ended 255,000,000 years ago.
What is Kaibab formation?
500
________ period was in between 66,000,000 and144,000,000 years.
What is cretaceous?
500
these rocks can erode, move, weather, and settle to form sediments.
what is Sedimentary, Metamorphic, and Igneous?
500
compares parts of earth's history to whole.
What is proportional time scale?
500
is the way in which lights reflect from the mineral surface.
What is luster?
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