General Knowledge

Question
A mass of cold, solid rock ejected from a volcano
Answer
Block

Question
Fine materials (dust, ash, and cinders) produced by volcanic action
Answer
Tephra

Question
An elevation that a stream cannot erode past, controlled by level of the body of water which the stream discharges into
Answer
Base Level

Question
A landslide that moves along a regular sloping planar surface
Answer
Translational Slide

Question
Mineral composed of potassium chloride, a salt used in manufacturing fertilizer
Answer
Sylvite

Question
Mineral or rock composed of sodium chloride; susceptible to dissolution
Answer
Halite

Question
Used to measure earthquakes
Answer
Seismograph

Question
The potential degree to which an individual or community could be affected by a natural hazard
Answer
Sensitivity

Question
Rapid discharge of water from an ice-dammed lake, typically resulting from a volcanic eruption
Answer
Jokulhlaup

Question
Records distant earthquakes
Answer
Long-period Seismograph