What layer of the earth is made up of solid iron and nickel?
Inner Core
300
How are igneous rocks formed?
The cooling of magma or lava
300
What type of boundary causes volcanoes?
Convergent
300
Give an example of PHYSICAL weathering.
-Running Water
-Wind
-Extreme Heat
- Freezing of water between cracks of rocks
- Plants growing between cracks in rocks
- Animals digging holes in rocks
400
Which type of plates move together?
Convergent
400
To learn about the temperature inside Earth's crust, this is what scientists study.
Volcanoes
400
This is the most common type of rock
Igneous
400
This surface feature is most likely caused by the movement of Earth's crustal plates?
Volcanoes
400
How was the Grand Canyon formed?
-Running water
500
These people study Earth using rocks and fossils
Geologist
500
Which layer of the earth is the hottest layer?
The inner core
500
Why is coal an important resource in Virginia?
It's an energy source
500
Name the 3 types of boundaries and tell what each do.
Convergent - Plates push toward each other.
Divergent - Plates move away from each other.
Transforming-Fault - plates slide past each other.
500
During erosion, rivers, streams, and wind carry tiny pieces of rock to new locations and lay them down. What is this called?