Statistics for EOSC - Mass Extinctions

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General Stats
Answer Stats
Score Distribution
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General Stats

This quiz has been taken 10 times
The average score is 40 of 86

Answer Stats

Hint	Answer	% Correct
Extinction 2	Late Devonian	100%
Extinction 1	Late Ordovician	100%
When	360 ma	75%
How Much	50%	75%
How Much	60-70%	75%
How Much	70-80%	75%
Why	ice age	75%
so there was ...	no oxygen	75%
Why	no oxygen	75%
AKA	the great dying	75%
When	201 ma	50%
When	251 ma	50%
for ...	2 ma	50%
When	450 ma	50%
	60% of plants	50%
When	66 ma	50%
How Much	75%	50%
specifically	80-90% marine	50%
How Much	90-96%	50%
called the ...	alverez hypothesis	50%
	ammonites	50%
Why	asteroid impact	50%
	CAMP	50%
this would be located in the ...	chicxulub impact crater	50%
and so ...	clathrates melted	50%
which released ...	co2 and so2	50%
	coal	50%
Index Fossil	conodonts	50%
so...	dinosaurs	50%
After	dinosaurs take over	50%
so it was ...	dry	50%
	ecological space	50%
Extinction 5	End Cretaceous	50%
Extinction 3	End Permian	50%
Extinction 4	End Triassic	50%
	fern spores	50%
which indicated there were ...	forest fires	50%
	gas	50%
and released ...	ghgs	50%
	hibernating	50%
what helped species survive?	hiding	50%
maybe there was a ...	impact	50%
maybe there were ...	impacts	50%
called an ...	impact winter	50%
this is supported by the ...	iridium anomaly	50%
AKA	K/Pg extinction event	50%
	lethal blasts	50%
which species could do that?	mammals	50%
	ocean stagnation	50%
and set fire to ...	oil	50%
Who	over half of animals	50%
	pangaea	50%
which...	release methane	50%
	shattered glass	50%
	shocked quartz	50%
	siberian traps erupt	50%
there were also ...	soot	50%
	suevite	50%
and so ...	temperatures increased	50%
After	triassic coal gap	50%
	tsunami deposits	50%
Why	unclear	50%
this would have caused ...	vaporization	50%
would have resulted in ...	1% surface light	25%
plant diversity recovered by:	230 ma	25%
	broken ear drums	25%
what else happened?	deccan traps erupted	25%
which ...	devastated primary producers	25%
	dust	25%
yucatan peninsula had ...	evaporites	25%
	fire	25%
	food chain collapses	25%
1	freezing temperatures	25%
like ...	gypsum	25%
	half of plants	25%
because ...	limestones were vaporized	25%
	no photosynthesis	25%
like ...	phytoplankton	25%
Why	sea level fall	25%
and then lead to ...	sulphuric acid rain	25%
	tektite rain	25%
which had ...	tektites	25%
after 1 ...	temperatures rose	25%
	disrupted rainfall	0%
which lead to ...	so2 in the atmosphere	0%
what doubled?	volcanic activity	0%