Weird Words
Earth Below Us
Proof Positive
Move it!
C-ya 'round
100

All the continents in one single landmass.

Pangaea

100

The outside layer of Earth… the one you're sitting on.

Crust

100

Wegener’s (and your) first observation about the shapes of the continents.

They fit like a puzzle.

100

The proven theory that continents have moved slowly over time.

Continental Drift

100

The outer layer of Earth…the one you're sitting on.

Crust

200

The theory that Earth is made of drifting broken pieces of crust Plate __________.

Tectonics

200

The layer at the very
center of Earth.

Inner Core

200

These geologic objects, formed by volcanic lava flows, are the same on different continents.

Igneous Rocks

200

These traveled around Pangaea and their fossil
evidence can be found an ocean apart today.

Animals

200

The center of the Earth, both inner and outer.

Core

300

The mechanical layer of Earth that includes the crust and upper mantle.

Lithosphere

300

The compositional layer between the crust and the core.

Mantle

300

These large geologic formations start on one continent, but end on another with an ocean in between.

Mountain Ranges

300

The layer of Earth where molten rock is moving in large convection cells.

Mantle or Asthenosphere

300

Sedimentary rocks often record this, the average weather conditions.

Climate

400

The plastic-like layer below the crust where convection currents move horizontally.

Asthenosphere

400

The mechanical layer of Earth that includes the crust and upper mantle.

Lithosphere

400

The average weather conditions recorded in sedimentary rocks like coal and sandstone.

Climate

400

In a fluid, it’s the cycle of cooling and sinking and
warming and rising caused by changes in density.

Convection Currents

400

The constant cycle of rising and sinking in a fluid, a double “C.”

Convection Currents

500

The scientist who proposed the theory of Continental Drift and Pangaea.

Must be pronounced correctly.

Wegener

500

The plastic-like layer below the crust where convection currents move horizontally.

Asthenosphere

500

Scratches on rocks that formed in very cold places, now found in warm places.

Glaciation

500

The universal force that causes colder, denser material to sink in a fluid.

Gravity

500

Ancient tropical swampy forests turned into this,
and are now found in cold places.

Coal