Statistics for Earth History & Evolution

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General Stats
Answer Stats
Score Distribution
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General Stats

This quiz has been taken 35 times
The average score is 5 of 34

Answer Stats

Hint	Answer	% Correct
When the earth formed	4.6 bya	55%
Where earths water came from	asteroids	48%
Group of reptiles that would dominate the next era,includes steogsaurus,brontosaurus,t-Rex	Dinosaurs	48%
First organelle to merge with cell ( is the powerhouse of the cell)	mitochondria	38%
Major event that created most modern phylum,chordates,Arthropods,etc	cambrian explosion	34%
layer formed after event,helps to protect from radiation	ozone layer	34%
During the Carboniferous period oxygen levels rose to...	35%	28%
Largest Mass extinction to ever happen,killed 90% of all life on Earth	Great dying extinction	28%
first producer organism	Cyanobacteria	21%
Major cooling event that covered world in ice sheets	snow ball earth	21%
When life formed	3.5 bya	17%
Large sailed reptile,commonly mistakened as a dinosaur	dimetrodon	17%
Domain with nucleus (Organelle that holds DNA)	eukaryote	17%
first phylum of animals	sponge	17%
Group of reptiles that would dominate Permian,have one hole behind eye hole	Synapsids	17%
When Plants first went on land	500 mya	14%
Group of reptiles,had two holes behind eye hole,would led to dinosaurs and modern reptiles	Diapsids	14%
when multicellular life formed	600 mya	10%
Large centipede,largest terrestrial arthopod to ever live.	arthropleura	7%
Large dragonfly,largest flying arthopod to ever live	meganeura	7%
group of armored fish,includes dunkleosteus	Placoderms	7%
when first trees evolved	350 mya	3%
First Mass extinction,caused by cooling temperatures,would kill 70% of life	ordovician mass extinction	3%
name of group of large Arthropods,were predators,would be ancestors of scorpions	sea scorpions	3%
When Jawed Fish evolved	400 mya	0%
Large Arthopod,had multiple fins,was three feet long in length	Anomalcaris	0%
Last period of the protezoic eon	edicaran Period	0%
event caused by high oxygen levels	huronian glaciation	0%
First reptile to evolve	Hylonomus	0%
Group of fish that would led to Terrestrial vertebrates	Lobe finned fishs	0%
Multi-eyed,long shouted, arthopod	opabinia	0%
Event that led to first jawless fish,sea scorpions,and orthoceras	ordovician radiation	0%
First Chordate	pikaia	0%
large fungi that emerged on land	Prototaxites	0%