Which Came First
Rock Cycle
Movie Notes
Rock Types
Timeline
100
Jellyfish and trilobites
What is a jellyfish?
100
This rock type forms when it changes due to heat and or pressure
What is metamorphic?
100
This is the earth's age
What is 4,500,000,000 years ago?
100
This rock gets compacted and cemented together with something
What is a Sedimentary rock?
100
This is the first Era from when earth was first made
What is Precambrian Time?
200
Sharks, vascular plants, and grass
What is vascular plants?
200
This rock forms when it melts due to extreme heat
What is molten rock?
200
This person discovered radioactivity and that earth was complete molten
What is Kelvin?
200
This rock changes due to heat and/or pressure
What is a Metamorphic rock?
200
This Era comes last from when earth was first made
What is Cenozoic Era?
300
Water, earliest life, early bird, and written history
What is water?
300
This rock type forms when it weathers, erodes, and settles
What is sediments?
300
This is 1/3 of the earth and this other thing is 2/3 of the earth
What is land and water?
300
This rock forms when molten rock cool and hardends
What is an Igneous rock?
300
This is the second Era from when earth first made
What is Paleozoic Era?
400
Crocodile, bees, amphibians, boney fish, and T-Rex
What is a boney fish?
400
This rock type forms when Molten rock cools and hardens
What is Igneous?
400
This Person is the father of science and he wanted to prove that the earth is older
What is J. Huddon?
400
This rock(s) may not contain fossils
What is a Metamorphic rock and an Igneous rock?
400
This came first in the Paleozoic Era either Cambrian or Devonian
What is Cambrian (First Trilobites)?
500
Pangaea divides, dinosaurs, Pangaea forms, mammals, Neanderthals, and vertebrates
What are vertebrates?
500
This rock type forms when sediments get compacted and cemented together
What is sedimentary?
500
This person predicted that the continents had split apart before
What is Wegner?
500
These two rocks may form below the surface
What is a sedimentary rock and an Igneous rock?
500
This came third in the Mesozoic Era it is either Cretaceous or triassic
What is Cretaceous (Rocky Mountains)?
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