EOSC - Mass Extinctions - Statistics

General Stats
  • This quiz has been taken 14 times
  • The average score is 21 of 86
Answer Stats
Hint Answer % Correct
Extinction 1 Late Ordovician
88%
Extinction 2 Late Devonian
63%
When 360 ma
38%
How Much 50%
38%
How Much 60-70%
38%
How Much 70-80%
38%
Extinction 3 End Permian
38%
Extinction 4 End Triassic
38%
Why ice age
38%
AKA K/Pg extinction event
38%
Why no oxygen
38%
so there was ... no oxygen
38%
AKA the great dying
38%
When 201 ma
25%
When 251 ma
25%
for ... 2 ma
25%
When 450 ma
25%
60% of plants
25%
When 66 ma
25%
How Much 75%
25%
specifically 80-90% marine
25%
How Much 90-96%
25%
called the ... alverez hypothesis
25%
ammonites
25%
Why asteroid impact
25%
CAMP
25%
this would be located in the ... chicxulub impact crater
25%
and so ... clathrates melted
25%
which released ... co2 and so2
25%
coal
25%
Index Fossil conodonts
25%
so... dinosaurs
25%
After dinosaurs take over
25%
so it was ... dry
25%
ecological space
25%
Extinction 5 End Cretaceous
25%
fern spores
25%
which indicated there were ... forest fires
25%
gas
25%
and released ... ghgs
25%
hibernating
25%
what helped species survive? hiding
25%
maybe there was a ... impact
25%
maybe there were ... impacts
25%
called an ... impact winter
25%
this is supported by the ... iridium anomaly
25%
lethal blasts
25%
which species could do that? mammals
25%
ocean stagnation
25%
and set fire to ... oil
25%
Who over half of animals
25%
pangaea
25%
which... release methane
25%
shattered glass
25%
shocked quartz
25%
siberian traps erupt
25%
there were also ... soot
25%
suevite
25%
and so ... temperatures increased
25%
After triassic coal gap
25%
tsunami deposits
25%
Why unclear
25%
this would have caused ... vaporization
25%
would have resulted in ... 1% surface light
13%
plant diversity recovered by: 230 ma
13%
broken ear drums
13%
what else happened? deccan traps erupted
13%
which ... devastated primary producers
13%
dust
13%
yucatan peninsula had ... evaporites
13%
fire
13%
food chain collapses
13%
1 freezing temperatures
13%
like ... gypsum
13%
half of plants
13%
because ... limestones were vaporized
13%
no photosynthesis
13%
like ... phytoplankton
13%
Why sea level fall
13%
and then lead to ... sulphuric acid rain
13%
tektite rain
13%
which had ... tektites
13%
after 1 ... temperatures rose
13%
disrupted rainfall
0%
which lead to ... so2 in the atmosphere
0%
what doubled? volcanic activity
0%
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