1. landforms mass movement crust weathering erosion mantle inner core
Earth 1A
Earth 5A
crust
weathering
Earth 2A
Earth 6A
erosion
mantle
Earth 3A
Earth 7A
inner core
deposition
Earth 4A
Earth 8A

2. The downhill movement of rock and soil because of gravity.
Physical features on the surface of the earth.
Earth 5B
Earth 1B
The process of breaking rock into silt, sand, clay, and other tiny pieces, called sediment.
The thin outer layer of Earth that is made out of rock.
Earth 6B
Earth 2B
The layer of rock beneath Earth’s crust.
The process of moving sediment from one place to another.
Earth 7B
Earth 3B
Inner part of the center of the Earth, made of solid iron and nickel.
The process of dropping, or depositing, sediment in a new location.
Earth 8B
Earth 4B

3. convergent boundaries
outer core
transform boundaries
Earth 9A
Earth 13A
plates
magma
Earth 10A
Earth 14A
convergent boundaries
lava
Earth 11A
Earth 15A
divergent boundaries
volcano
Earth 16A
Earth 12A

4. Rigid blocks of crust and upper mantle rock.
Area where two plates slide past each other horizontally (also called sliding or strike/slip boundaries).
Outer part of the center of the Earth, made of liquid, or molten, iron and nickel.
Earth 13B
Earth 9B
Rigid blocks of crust and upper mantle rock.
Molten, or liquid, rock from Earth’s mantle .
Earth 14B
Earth 10B
When two plates push together.
Magma that reaches Earth’s surface.
Earth 15B
Earth 11B
A mountain formed by lava and ash, usually formed at plate boundaries.
When two plates move or pull apart.
Earth 16B
Earth 12B

5. earthquake Pangea or Pangaea faults fossils continental drift
Earth 17A
Earth 20A
faults
fossils
Earth 18A
Earth 21A
continental drift
Earth 19A

6. The remains or traces of past life found in sedimentary rock.
A supercontinent containing all of Earth’s land that existed about 225 million years ago.
A shaking of the ground caused by the sudden release of energy in Earth’s crust.
Earth 20B
Earth 17B
The remains or traces of past life found in sedimentary rock.
A break or place where pieces of Earth’s crust move.
Earth 21B
Earth 18B
A theory of how Earth’s continents move over its surface.
Earth 19B