Vocabulary
Earth’s outermost layer of hard, solid rock that is underneath the soil, vegetation, and water.
What is the outer layer or crust?
Earth's outer layer is divided into sections called ____________.
What are plates?
Two plates move away from each other.
What is divergent?
x=mx+b
What is the formula to graph an equation involving slope and y-intercept?
A diagram that shows what the inside of something looks like.
What is a cross section?
The plates of Earth's outer layer __________________.
What is move?
Two plates move toward each other.
What is convergent?
15: Louisiana, Arkansas, Missouri, Iowa, Oklahoma, Kansas, Nebraska, North Dakota, South Dakota, and parts of Minnesota, New Mexico, Montana, Wyoming, and Colorado
How many states came out of the land acquired in the Louisiana Purchase?
An underwater mountain range formed when two plates move apart.
What is a mid-ocean ridge?
Earth's plates move on top of a soft, solid layer called the __________________.
What is the mantle?
The type of boundary that lies between South America and Africa.
What is divergent boundary?
Measures the distance north or south of the equator, along imaginary lines also known as parallels.
What are latitude lines?
A long, deep indentation in the ocean floor formed when two plates move together
What is a trench?
If you removed all the vegetation, soil, and water from the surface of the earth this would be left.
What is hard, solid rock?
Mid-ocean ridge, trench, and volcano.
What is landforms are at plate boundaries?
The number one rule for adding and subtracting fractions.
What is the common denominator?
An extinct reptile that lived about 300 million years ago.
What is Mesosaurus?
At divergent plate boundaries, rock rises from the mantle and _______, adding new solid rock to the edges of both plates.
What is hardens?
What is the physical property of the mantle allow the plates to move on top of it?
What is a soft solid?
The real-life revolutionary represented by Snowball in Animal Farm.
Who was Leon Trotsky?