Show:
Mineral Properties
Fossils
Bell Work
Earth Forming Video
Vocabulary
100
A mineral with a tendency to break along flat surfaces has...
What is Cleavage?
100
The remains or trace of a life organisms that have been preserved in earths crust are...
What are Fossils?
100
A rock that is most likely to contain fossils is...
What is Sedimentary Rock?
100
The first super continent that was formed 270 million years ago and broke apart 200 million years ago is called...
What is Pangea?
100
The removal or transportation of loose earth material is called...
What is Erosion?
200
A mineral with a tendency to break into irregular pieces is...
What is Fracture?
200
Organisms that lived for only a short time, but in many places around the world are...
What are Index Fossils?
200
Dates and times represented in numeric form is...
What is a Numeric Timeline?
200
In the video, the time when Earth was completely covered in ice/snow was called...
What is Snowball Earth?
200
The settling out of eroded earth material is called...
What is Deposition?
300
A mineral with a powder produced when it is dragged along across an un-weathered surface is...
What is Streak?
300
Fossils describe evidence of the...
What are Age of Rock Layers?
300
A tsunami, earthquake, and hurricane are...
What are Earth's Destructive Processes?
300
The object that caused the dinosaur extinction was...
What is an Asteroid?
300
The particles of earth material that settles to the bottom of a liquid is called...
What are Sediments?
400
The way light interacts with the surface of a crystal, rock or mineral is...
What is Luster?
400
Fossils provide geologists with important evidence about...
What are Prehistoric Environments?
400
The idea that rock layers get older when they are closer to the bottom is...
What is Superposition?
400
The earliest form of life on Earth was...
What is Stromatilite?
400
A representation of something that is difficult to observe directly is called...
What is a Model?
500
The amount of mass in the given volume of the substance is...
What is Density?
500
Fossils provide evidence of the age of...
What are Rock Layers?
500
A material that glues sand together to make sandstone is...
What is Matrix?
500
The second super continent was called...
What is Rodinia?
500
Black solid volcanic rock made from volcanoes is called...
What is Molten Rock?