| Hint | Answer | % Correct |
|---|---|---|
| Group of reptiles that would dominate the next era,includes steogsaurus,brontosaurus,t-Rex | Dinosaurs | 54%
|
| When the earth formed | 4.6 bya | 51%
|
| Where earths water came from | asteroids | 46%
|
| 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 | 36%
|
| layer formed after event,helps to protect from radiation | ozone layer | 36%
|
| Largest Mass extinction to ever happen,killed 90% of all life on Earth | Great dying extinction | 31%
|
| Major cooling event that covered world in ice sheets | snow ball earth | 26%
|
| During the Carboniferous period oxygen levels rose to... | 35% | 23%
|
| Domain with nucleus (Organelle that holds DNA) | eukaryote | 23%
|
| first producer organism | Cyanobacteria | 18%
|
| Large sailed reptile,commonly mistakened as a dinosaur | dimetrodon | 18%
|
| first phylum of animals | sponge | 15%
|
| Group of reptiles that would dominate Permian,have one hole behind eye hole | Synapsids | 15%
|
| When life formed | 3.5 bya | 13%
|
| When Plants first went on land | 500 mya | 13%
|
| Group of reptiles,had two holes behind eye hole,would led to dinosaurs and modern reptiles | Diapsids | 13%
|
| when multicellular life formed | 600 mya | 10%
|
| Large centipede,largest terrestrial arthopod to ever live. | arthropleura | 8%
|
| Large dragonfly,largest flying arthopod to ever live | meganeura | 8%
|
| group of armored fish,includes dunkleosteus | Placoderms | 8%
|
| when first trees evolved | 350 mya | 5%
|
| First Mass extinction,caused by cooling temperatures,would kill 70% of life | ordovician mass extinction | 5%
|
| First Chordate | pikaia | 5%
|
| name of group of large Arthropods,were predators,would be ancestors of scorpions | sea scorpions | 5%
|
| When Jawed Fish evolved | 400 mya | 3%
|
| Large Arthopod,had multiple fins,was three feet long in length | Anomalcaris | 3%
|
| large fungi that emerged on land | Prototaxites | 3%
|
| 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%
|