Plate Boundaries
Plate Tectonics
Theories & Laws
Rocks
Geological Timing & Fossils
100

In this type of boundary, plates are moving towards each other.

Convergent Boundary

100

What is the most inner layer of the earth

Inner Core

100

What is the name of the theory that states the earth's crust is made of large sections moving over the mantle.

Plate Tectonics

100

Formed from Volcanoes

Igneous Rock

100

First organism to live on Earth

Blue-Green Algae

200

In this type of boundary, plates are moving away from each other.

Divergent Boundary

200

What oozes out of the earth when plates diverge?

Magma


200
States the youngest rock is at the top and the oldest is at the bottom.

Law of Superposition


200

Formed from high heat and pressure.

Metamorphic rock

200
These fossils will show the direction of movement from animals.

Trace Fossils

300

Volcanoes are created at these boundaries.

Convergent Boundaries

300

When a plate slides under another

Subduction

300

The though that plates have moved a distance over time.

Wegner's Theory of Continental Drift

300

Created from weathering and erosion

Sedimentary Rock

300

These fossils maintain the composition of the organism.

Preserved Remains

400

In this type of boundary, plates are sliding past each other.

Transform Boundaries


400

What do continental to continental plate boundaries create?

Mountains

400
States that sedimentary rocks are deposited horizontally first. If they are angled, they have been moved or interrupted.

Law of Original Horizontality 

400

Created in the mantle

Metamorphic rock

400

Most commonly known fossil

Petrified Remains

500

San Andreas Fault is an example of the boundary.

Transform Boundary

500

What are the some of the largest mountains created be convergent plate boundaries?

Himilayas

500

States that the igneous rock that crosses sedimentary rock is the youngest.

Law of Cross-Cutting Relationships

500

Most fossils

Sedimentary rock

500

Fossil created to crystals and other minerals maintaining the structure.

Casts & Mold Fossils