Rocks, Rocks Baby
Fossils
Bell Work
Time Machine
Earth History
100
Sedimentary, Metamorphic, and Igneous rocks.
What are 3 major types of rock?
100
The remains or impression of a prehistoric organism.
What is a fossil?
100
The difference between erosion and deposition.
What is, erosion, when movement starts, deposition, when movement ends?
100
4.5 billion years ago this planet was formed.
What is earth?
100
The removal and transportation of loose earth material
What is erosion?
200
A type of rock that is most likely to contain fossils.
What is a sedimentary rock?
200
They provide important evidence about prehistoric environments.
Why are fossils useful for geologists?
200
A process that makes and recycles rocks
What is the rock cycle?
200
1.1 billion years ago this creature was brought to earth just after the protocoa, tentacle creature.
When did a jellyfish appear into the world?
200
The particles of earth material that settled out of the water.
What is sediments?
300
This rock forms when an existing rock changes due to heat and or pressure
How does an metamorphic rock form?
300
It is a fossil that lived for a short period of time, but in many places, around the world.
What is an index fossil?
300
This rock forms when molten rock cools and hardens.
What is an igneous rock?
300
65 million years ago this happened to the dinosaurs.
What is an extinction?
300
The settling out of eroded earth material.
What is deposition?
400
These rocks, form underground.
What is an igneous,metamorphic and sedimentary rock?
400
Billions of years ago earth turned completely in to this source of water.
What is molten?
400
You would go to look somewhere in dirt places that are untouched.
What is a dinosaur fossil?
400
20 million years ago this green object appeared in to the world.
What is grass?
400
This scientist found out that the continent was drifting.
Who is the scientist Wegener?
500
When forming this rock may be subjected to extremely high temperatures.
What is a metamorphic, igneous, and sedimentary rocks?
500
A couple billion years ago earth was completely covered by this, scientists called it this.
What is the water planet?
500
This big/ small space rock is made of 5% water
What is a meteor?
500
400 million years ago this deadly animal appeared on earths surface right after the first incects.
What is the first shark?
500
This has existed for 200 thousand years.
How long have humans existed?
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