What are rocks made of?
Minerals
What is the most common rock on the surface of the earth?
Sedimentary
The term for when pressure is applied to sediment causing the water to be squeezed out?
What is compaction?
Metamorphic means
Complete change
This igneous rock is light colored, can have large crystals and It can be used on counter tops.
What is granite
What was the first type of rock?
What is igneous
This process sticks the sediment together when water evaporates leaving behind the matrix of minerals that were once dissolved in the water
What is cementation
Along with heat, this is what shapes a metamorphic rock
What is pressure
What type of weathering would involve a tree breaking apart a rock?
Biological
What is the name of the landform created by the deposition of sediment at the mouth of a river?
What is a delta
This type of sedimentary rock powers the world
What is coal?
Plate tectonics is the force that builds rocks (earth)up. What is the term for the collective forces that break the rocks down?
Weathering
The Colorado river is responsible for creating what large example of weathering and erosion?
The Grand Canyon
Acid rain dissolves granite statues. What type of weathering is this?
What is chemical
Its not mean to say that this rock is metamorphosed granite
What is Gneiss
This type of igneous rock cools so quickly that it does not form mineral grains. The atoms are arranged in orderly patterns and few crystals if any are present.
What is obsidian
What rock is formed when lava, being ejected from a volcano, is rapidly cooled creating many holes.
What is Pumice