WorksheetsEarth Sciences
Total questions: 15
Worksheet time: 8mins
How many eras are there?
2
5
4
3
what are eras split up into?
period
epochs
events
age
what time was the Precambrian era
570-245 mya
4600-570 mya
245-65.5
65.5 present day
what was the age of the reptiles
Mesozoic
Paleozoic
cenozoic
when was the age of the mammals?
Paleozoic
Mesozoic
cenozoic
precambrian
Order of the eras
Cenozoic,Mesozoic,Paleozoic Precambrian
Precambrian Cenozoic mesozoic palozoic
palozoic cenozoic, mesozoic precambrain
How old is the planet
4.5
3.2
4.6
8.1
Rocks that contain fossils
Metamorphic
sedimentary
igneous
What killed the dinos
Dust cloud
metaphors
volcanoes
We have no clue
The devonian period was what
age of the fishes
age of the ampibions
invertebrates
Cretaceous is extinction of what?
Dinos
Dinosaurs
Humans
birds
Triassic was First of what?
First humans
First Dinosaurs
First birds
when does grass become wide spread
holocene
oligocene
miocene
eocene
Which of the following has the most Epochs
Quaternary
Jurassic
Tertiary
Cambrian
Mesozoic is how long?
65.5 mya- today
570-245 mya
4600-570 mya
245-65.5 mya
