Boundaries
Rock/hard place
Tools of the trade
What is this?
Potpourri
100

Plates that are pulling away from one another.

What are divergent plates?

100
This rock forms when magma or lava cools.

What is an igneous rock?

100

This tool is used to measure earthquakes.

What is a seismometer?

100
This phenomenon occurs when a dense plate travels below a less dense plate.

What is subduction?

100

In 1974, this day in February marks the date of Mr. Vedder's birth.

What is February 11th.

200

This type of plate boundary is also known as a Strike-slip boundary.

What is a transform boundary?

200

Compacting and Cementing are an integral process in forming this type of rock.

What is a sedimentary rock?

200

Doppler and radar are used to help predict this type of natural hazard.

What are tornadoes?

200
This type of natural hazard occurs at transform boundaries.

What are earthquakes?

200

This represents the "S" in SOAR.

What is Stand with Integrity?

300

Mid-ocean ridges and rift valleys are known to exist at this type of plate boundary. 

What divergent plate boundaries?

300

This process is known to cause sedimentary rocks to break down into sediment.

What is weathering?

300

The ocean floor was measured by this type of instrument.

What is a sonar?

300

The theory of plate tectonics provides an explanation of this phenomenon.

What is the movement of continents?
300

Igneous rocks can be categorized as two different rocks, depending on where they form.

What are intrusive and extrusive?

400

This area is known for 75% of all active volcanoes on the planet.

What is the Ring of Fire?

400

Sediment is said to be ______ once it stops traveling.

What is deposited?

400

Seismometers can predict earthquakes and this type of ocean-based natural hazard.

What is a tsunami?

400

This movement of liquid rock drives plate movement.

What are convection currents?

400

This weather phenomenon occurs when water freezes in rock crevices, causing rocks to break down.

What is ice-wedging?

500

Volcanoes are usually prevalent at these plate boundaries.

What are convergent boundaries?

500

This type of igneous rock is said to have been formed from cooled lava.

What is an extrusive igneous rock?

500

This country is home to the first-ever recorded invention used to measure when an earthquake occurred. 

What is China?

500

Oceanic trenches are formed at this type of plate boundary.

What is convergent?

500

This plate boundary formed the Appalachian Mountains.

What is convergent?

M
e
n
u