UBC EOSC 114 final exam Questions With 100% Correct Ans..

_________ and _________ equals unpredictable fault motion/can cause a fault to jump - accumulated stress; the effect of friction a - annum (1 year) ablation - removal of material from the surface of an object by vapourization accelerograph - records the change in speed of the ground; shows larger ground motion than a seismograph acoustic flow monitors - special type of seismometer that detects and records high frequency vibrations caused by lahars adiabatic process - process for which there is no heat transfer advection - movement of heat and humidity by the wind age of the Earth - 4.57 Ga air burst - a detonation in the atmosphere air mass thunderstorms - storms that form due to heating of the ground; don't need to form along fronts or boundaries, short-lived altostratus, altocumulus - medium altitude stratiform clouds made of water vapour Aluminum - Al, a light metal used in cans, foil, aircraft, reactive, 3rd Gco Earth's crustAlvarez, W and A - father and son team who investigated the iridium anomaly ammonite - extinct group of marine creatures related to squid and octopus amplitude - H/2 anoxia - a lack of oxygen anvil - mushroom top of a thunderstorm approaches to design stable slopes - avoidance (avoid the problem by relocating a structure or route to avoid areas with landslide hazards) prevention (reduce driving forces by draining water, for example, or increase the resisting forces through anchors, buttresses) protection (minimizing the hazard present by controlling the distance or the direction of the falls, using nets, etc.) arc cloud - warm, humid air that an advancing gust front pushes up areas where the ocean bottom is flat or gentle produce __________ breakers. Areas with moderately steep ocean bottoms produce ____________ breakers. Areas where the ocean bottom is very steep produce _________ breakers. - spilling; plunging; surging Argon - Ar, third most common gas in Earth's atmosphere as one goes deeper into the water column, wave orbitals ___________ - decrease in sizeas seismic waves travel across boundaries between differing materials, what occurs? - their velocity changes (thus, seismic waves do not propagate in straight lines through the earth but follow curving pathways) as we progress towards the future, fatalities due to natural disasters are _______ and property and functionality loss are _______ - decreasing; increasing