the area around the pacific ocean with75% of the worlds active volcanoes ( Hint* Johnny cash sung this)
What is The Ring of Fire.
100
the type of volcano that does not erupt
What is dormant volcano
100
The largest form of pyroclastic material that consists of solid rock
What is volcanic blocks
200
Rock fragments created by explosive volcanic eruptions.
What is Pyroclastic material
200
Where the magma is stored in the volcano until due the time for eruption
What is magma chamber
200
The reason magma rises toward the surface of water
What is Density
200
An instrument that can detect small changes in the slope of a volcano
What is tiltmeter
200
the translation of Lapilli
What is Little stones
300
the type of lava that flows slowly, dripping like wax,forming a wrinkly surface
What is Pahoehoe Lava
300
Cinder cone volcano
What is the type of volcano with a narrow base and steep slopes and can be found in mexico
300
The thing that keeps the rock solid in the mantle and keeps it from melting.
What is pressure
300
the instrument that scientist use to measure small earthquakes that a volcano produces just before an eruption
What is seismograph
300
A good thing that volcanic ash can be referred to as for farmlands
What is Plant fertilizer
400
Four types of lava
What is -Blocky Lava. -Pahoehoe Lava. -Pillow Lava. -Aa Lava.
400
the type of volcano made up of pyroclastic material and lava outpourings also referred to as "strato volcanoes"
Composite volcano.
400
Long mountain chains
What is mid- ocean ridges
400
By analyzing images taken at different points of time the scientists can see if the site is getting ready for a volcanic pictures
( you can see the tool used for this in space)