Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
|
Draw earth chart. Include layers, distances deep, Specific Gravity, and materials.
|
Continental Crust, Granite, 0
|
|
|
Name the Era's of time and how many years ago they started
|
Precambrian- 4600 million
Paleozoic- 545 million Mesozoic- 245 million Cenozoic- 65 million |
|
|
Name the periods in the Cenozoic Era
|
Quaternary
Tertiary |
|
|
Name the periods in the Mesozoic Era
|
Cretaceous
Jurassic Triassic |
|
|
Name the periods in the Paleozoic Era
|
Permian Carboniferous
Devonian Silurian Ordovician Cambrian |
