Continental Drift
Plate Boundaries
Rocks
Fossils
Faults
100

What is Uniformitarianism?

The Earth's processes we see today are similar to those that occurred in the past.

100

A place where plates come together and either press together, move apart, or slide side by side.

plate boundary

100

How old is the Earth?

4.6 billions years old

100

Name the substance the fossilized insect is in.

Amber
100

What happens along fault lines?


earthquakes

200

One land mass or One gigantic continentent

Pangaea

200

Which boundary forms mountains?

Convergent boundary

200

This rock is formed from the heating and cooling of magma.

Igneous

200

What is Amber?

Tree sap

200

This fault leaves a hanging wall of rock or land.


Dip-slip

300

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

Alfred Wegener

300

This boundary slides past one another causing grinding which we feel as earthquakes.

Transform boundary

300

This type of rock forms mainly at plate boundaries and is made from heat and pressure or both.

Metamorphic Rock

300

This fossil forms when sediment covers a dead organism and forms a cast around the remains.

Mold and casts

300

The San Andreas fault is an example of this type of fault.


Strike Slip Fault

400

Name the 3 pieces of evidence that support the theory of continental drift.

The puzzle pieces, continents fit together like a puzzle.

2. Fossil Evidence


3. Rock Evidence (Mountain ranges)

400

An easy way to remember this plate boundary is that the plates, dive away from each other.


Divergent boundary

400

This rock makes up most of the Earth's crust.

Sedimentary Rock

400

Name this type of fossil.


Trace

400

What area in the United States has the most earthquakes?

California or The West Coast

500

Which layer of the Earth contains convection currents that allow plates to move?

The Mantle


500
Most of these plate boundaries are located in the ocean and cause sea-floor spreading.

Divergent boundary

500

What is this diagram?


The Rock Cycle

500

What do ice cores tell us?





about the climate and atmosphere from the past

500

A break or crack in the Earth's surface.

Fault

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