Where are you located
Plate Tectonics
At Plate Boundaries
WED
Miscellaneous
100

Define the exact locations of the top and bottom of the littoral zone.

between the highest and lowest spring tide marks

100

This layer of Earth, located beneath the lithosphere and composed of semi-solid rock, allows tectonic plates to move by acting as a "conveyor belt."

Athenosphere

100

This type of plate boundary is the leading cause of earthquakes

Transform

100

The delivery of sediments to a new location

Deposition or Sedimentation

100

_________ is a fracture or zone of fractures between two blocks of rock.

Fault

200

Found in protected regions and are least exposed to weathering and erosion. Usually a very shallow slope or no slope.These areas lack of erosion and little to no movement of water allows the deposition of a layer of very fine silt particles and organic materials

Muddy Shores

200

Vocalnoes form at convergent boundaries due to subduction. This occurs because the _____ crust is more dense than the ____ crust.

Oceanic; continental

200

Unique geological feature of convergent boundary

Trench

200

a natural process where material is worn away from the earth surface and transported elsewhere. Can be sped up by human activity

erosion

200

a sudden release of energy inside the Earth that creates seismic waves usually caused by movement of tectonic plates or volcanic activity. Most commonly occurs at convergent plate boundries

Earthquakes

300

Formed in sheltered or partially enclosed areas where freshwater and saltwater meet; this mix of water is called brackish.These areas are sheltered from the weathering and erosive action of waves, the bottom is often made of fine sand and silt that falls out of suspension when the water is still

Estuaries

300

Identify Wegener's three evidences of plate tectonics

Jigsaw fit of continents

Identical fossils

Identical geological rock formation

300

State the name of this boundary

Divergent

300

Reactions with rock that produce soluble minerals is an example of this type of weathering

chemical

300

True / False : The largest particles, like those of silt, can stay suspended in the water for a very long time, allowing them to travel great distances.

False

400

Vary widely in slope from nearly vertical cliff faces to wide flat expanses of rocks. Size of the rocks also varies from very large boulders to much smaller pieces of gravel and pebbles

Rocky Shores

400

The movement of fluids or air based on density differences caused by differing temperature. They help move the crust like a conveyer belt

Convection currents

400

What type of process is created by a divergent boundary.This creates mid-ocean ridges, earthquakes, and volcanic activity.

Seafloor spreading

400

State the four types of erosion.

Wind,Water, Ice, Gravity

400

____________ occurs when tectonic processes put stress on a rock, and the rock bends, instead of breaking.

Folding

500

An area where cold ocean water that has seeped into the Earth's crust is superheated by underlying magma and forced through vents in the ocean floor. They are also known as 'smokers' but do not produce smoke

Hydrothermal vents

500

The pattern of magnetic stripes on the ocean floor due to reversals in the Earth's magnetic field and seafloor spreading

Paleomagnetic stripes

500

a flat, sandy region of the ocean floor found between trenches and the continental rise

Abyssal plain

500

This is an example of what kind of weathering: Ocean waves are capable of great changes in a coastline by weathering rock through the constant motion of the water

physical

500

A major volcanic zone which is found along the Pacific ocean and travels all the way from South America, to North America and along Asia.

Ring of Fire