Exam 2 Flashcards
(226 cards)
By the end of the year, the human
population will grow by about ___ people.
87,600,000 (240,000 per day)
80,000,000
If your investment doubles every 10 years, it is generating \_\_\_% interest per year. (1) ~3.5 (2) ~ 7.0 (3) ~ 14.0 (4) ~ 21.0 (5) ~ 28.0
(2) ~ 7.0
In a closed system of steady growth, supply
and demand add up to
100%
Moai refers to the
Easter Island statues
If a mastodon found in an Ohio peat bog
died 24,000 years ago, we would expect the
remains to contain about ______ of the
atmospheric 14C concentration assuming a
14C half-life of 6,000 years.
6.25% (1/16)
In a closed system of steady decay, parent
and daughter isotopes add up to
100%
Hurricane that struck Columbus, Ohio.
Ike
As waves enter shallow water ________.
(1) wavelength decreases and wave height increases (2) wavelength increases and wave height increases (3) wavelength decreases and wave height decreases (4) wavelength increases and wave height decreases
(1) wavelength decreases and wave height increases
Hurricanes in the tropical Atlantic Ocean
tend to originate as ____.
(1) minor perturbations of the jet stream (2) thunderstorms in West Africa (3) major pressure lows over the equatorial ocean (4) typhoons off the Iberian Peninsula
(2) thunderstorms in West Africa
The aspect of hurricanes that typically
cause the greatest death and destruction.
(1) the intensely low atmospheric pressure in the storm’s eye (2) the intense wind (3) flooding from rain, waves, and storm surge (4) lightning from thunderstorms spawned by the hurricane
(3) flooding from rain, waves, and storm surge
The aspect of Ike that caused the greatest
destruction in Ohio.
(1) the intensely low atmospheric pressure in the storm’s eye (2) the intense wind (3) flooding from rain, waves, and storm surge (4) lightning from thunderstorms spawned by the hurricane
(2) the intense wind
_______ buildings mitigate the effects of
storm surges and tsunamis.
(1) Wood-framed (2) Steel-anchored (3) Stilt-elevated (4) Ocean-facing
(3) stilt-elevated
Hurricane Katrina flooded New Orleans
when a ________ broke.
(1) dam (2) levee (3) pumping station (4) generator
(2) levee
The impacts of coastal hazards are so great
because ________.
(1) coastal erosion extends far inland (2) coastal hazards are particularly intense natural hazards (3) many populated areas are located near the coasts (4) they are high magnitude/low frequency hazards
(3) many populated areas are located near the coasts
Global warming might exacerbate coastal
hazards because _______.
(1) it will likely be accompanied by sea level rise (2) warmer water is more highly erosive on coastlines (3) ocean currents will be stronger in a warmer world (4) under warmer conditions, waves are likely to be substantially larger
(1) it will likely be accompanied by sea level rise
Natural hazards of Ohio.
(1) tornados & hurricanes (2) flooding & wildfires (3) beach erosion & landslides (4) all of above
(4) all of the above
Natural hazard that enriches soils and
creates new land.
(1) storms (2) wild fires (3) landslides (4) volcanism
(4) volcanism
Inversely related variables are _____
correlated.
(1) positively (2) negatively (3) null (4) directly
(2) negatively
The frequency of geological hazards _____
with increasing magnitude.
generally decreases
How does a catastrophe differ from a
disaster?
(1) damages from a catastrophe are of such a magnitude to require a long recovery period (2) a disaster is typically much worse than a catastrophe (3) a catastrophe involves loss of life, while a disaster does not (4) a disaster occurs across a much greater geographic area than does a catastrophe
(1) damages from a catastrophe are of such a magnitude to require a long recovery period
Loss of life and property damage from a
natural hazard tend to be ______ correlated
parameters.
(1) positively (2) negatively (3) null (4) inversely
(1) positively
Global breeding replenishes the average
number of people dying in the US from
natural hazards in about ____ minutes.
(1) 1 (2) 2 (3) 3 (4) 4
(3) 3
Mitigating the impact of natural hazards
requires
risk analysis/planning
The risk for a particular hazard is the
probability of its occurrence multiplied by
______.
(1) its consequences (2) the level of consequences of a false prediction (3) the number of people that it may kill (4) the amount of land that it may affect
(1) its consequences