Rocks
Fossils
Continental Drift
Plate Tectonics
Plate Boundaries
100

The name for the series of processes that change rock from one type to another.

The Rock Cycle

100

The remains, imprints, or traces of ancient organisms

Fossils

100

The name of the theory that states that continents have moved over time.

The Theory of Continental Drift

100

The theory that states that pieces of Earth's lithosphere are in constant motion

Plate Tectonics

100

The type of boundary that forms when two plates slide past each other.

Transform Boundary

200

These types of rocks are formed from the deposition of sediment in layers over many years.

Sedimentary Rock

200
Most fossils are found in this type of rock. 

Sedimentary Rock

200

The name of the supercontinent that existed over 300 million years ago

Pangaea

200

The location in the ocean where sea-floor spreading occurs.

Mid-Ocean Ridge

200

The type of boundary that forms when two plates collide or come together.

Convergent Boundary

300

These types of rocks are formed when magma or lava cool.

Igneous Rocks

300

The name of scientists who study fossils and the history of life on Earth.

Paleontologists

300

The name of the scientist who came up with the Theory of Continental Drift

Alfred Wegener 

300

The location in the ocean where subduction occurs.

Deep-Ocean Trench

300

The type of boundary that forms when two plates move away from each other.

Divergent Boundary

400

These rocks form when an existing rock undergoes extreme heat and pressure.

Metamorphic Rock

400

Index fossils tell us this about the rocks that surround it.

Relative Age

400
The three pieces of evidence Wegener used to prove his theory of continental drift.

Landforms, Fossils, and Climate

400

The major volcanic belt around the Pacific Ocean.

The Ring of Fire

400

The type of boundary at which you would see sea-floor spreading occur.

Divergent Boundary

500

The three types of rocks are named because of this.

How They Form

500

The name for a fossil of a footprint, trail, burrow, or other trace of an animal rather than of the animal itself.

Trace Fossil

500

The reason why Wegener's Theory of Continental Drift was initially rejected by scientists.

He couldn't prove WHY or HOW it happened
500

This process in the mantle is what helps push the tectonic plates, causing them to move.

Convection Currents

500

The type of boundary at which you would see subduction occur

Convergent Boundary

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