Volcano
Earthquake
Storms
Earth
???
100
This volcano only erupts lava
What is a shield volcano
100
The first seismic wave to reach a recording station
What is P-wave
100
These storms always start over large bodies of warm water
What is a hurricane
100
The largest portion of the earth's interior
What is the mantle
100
When air circulates from warm to cold and cold to warm
What is a convectin current
200
Fragments of volcanic material smaller than 2mm
What is ash
200
The measure of the amount of energy in an earthquake
What is magnitude
200
This is where winds meet and lots of tornadoes form
What is tornado alley
200
When one tectonic plate slides under another
What is subduction
200
When air blows from land to sea
What is a land breeze
300
Mud flow that occurs following a volcanic eruption
What is a lahar
300
This machine recordes seismic waves
What is seismograph
300
Warm air always moves in this direction
What is up or rises
300
This words means "whole earth"
What is Pangaea
300
This forms when two plates seperate in the ocean
What is a ridge
400
Mt Saint Helens is this type of volcano
What is composit or strata
400
The measure of the amount of damage done during an earthquake
What is intensity
400
The movement of liquids or gas4s in a spiral around a central axis.
What is a vortex
400
When 2 tectonic plates move apart
What is divergence
400
The tendency of liquid to resist flow
What is viscosity
500
What erupts from a cinder cone volcano
What is ash and cinder
500
The magnitude of an earthquake is measured by this
What is the Ricter Scale
500
The weight of air
What is air pressure
500
The theory that states "lithosphere is broken into plates"
What is plate tectonic theory
500
This moves the weather accross the US
What is the jet stream
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