https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249 Geologic timescale of 4.6 Billion years, Geologic Events, Mass Extinctions, Climate Change, Radioactive Dating of Rock Layers, Index Fossils, NYS Geology-mountains, plateaus and plains. en-us 2020-08-27 15:02:19 UTC 2025-03-31 16:54:51 UTC hello@padlet.com archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672241 Answer the following questions in your notebook pausing the video where needed:
1. What is stratigraphy of rock layers? What's older (trilobites or ammonites)? 
2. What is the Geologic time scale organized into starting with Eons...?
3. How long ago was the Hadeon Eon from _____ and to______ billion of years ago? What are stromatolite fossil? What did photosynthetic bacteria put into the atmosphere? 
4. What are 2 things about life that happened in the Phanerozoic Eon?
5. How long ago was the Paleozoic Era from ____ to _____ million years ago? Describe the Cambrian explosion of life? Trilobites and fish developed in the ocean first, then what 2 or 3 life forms were the first to arrive on land? What happened 252 MYA? in (the Great Dying)?
6. What life form thrived in the Mesozoic Era? What 4 life forms developed in the shadows of reptiles/dinosaurs? Describe the KPG extinction event, what caused it? What is iridium and the Chicxulub crater?
7. What is our era (humans) called and from what year _____ to present? What were some other mammals that thrived here along with us? When did mammoths thrive? Was there warming and cooling periods here or all warming?]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672241 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672244 Read all 69 ppt slides and then answer the question sheet in your notebook. The question sheet is in a separate Padlet Panel wall. ]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672244 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672246 Read all 69 ppt slides and then answer the question sheet in your notebook. This is the question sheet, the ppt. is in a separate Padlet Panel wall. ]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672246 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672248 Refer to the diagram and visualize and match the landscape regions on page 2 of the ESRT based on the answers to these questions:
1. The Adirondack, Taconic and Hudson Highlands regions would be considered __________________ because of their high elevation, steep peaks, distorted structure, and intensely metamorphosed rocks?
2. Alleghany, Catskills and Tug Hill are considered a __________________ because of their high elevation but NOT steep peaks but rather horizontal or flat at the top? Also give 2 cities in the Alleghany region from page 3 to page 2 ESRT?
3. Syracuse, Rochester, and Niagara Falls are considered Erie-Ontario Lowlands or ___________________ because of their mostly flat areas with small hills? Name 2 other landscape regions that are Lowlands or plains?]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672248 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672249 Answer the following questions in your notebook pausing the video where needed:
1. Over _______ % of all living species go extinct?
Extinction 1: 440 m______________ years ago, called Or___________________, cause was ________ and temp, and ocean ___________ dropped.
Extinction 2: ________ million years ago, plants changed soil so algae sucked up _______ and most species choked to death? However, a small fish like amphibian survived and all land animals derived from them?
Extinction 3: 250 million years ago is P______________ extinction. Cause, v_____________________ gases destroyed oz________ layer. 70 and 95% of all land and 0________ life went extinct. 
Extinction 4: 200 MYA 80% extinct from Atlantic ocean vol_________ spewing out too much _______, but dinosaurs surv____________.
Extinction 5: An ast_____________ spewed out dust and blocked Sun, took out the dinosaurs, but small ma______________ survived including us?
Extinction 6: ……….? Describe how we would survive it as humans? why not so well?]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672249 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672250 Holding a hard copy of the ESRT Write the answers to these questions...
1. What period did index fossil A live in? What bedrock does it go with too?
2. What time period did index fossil H & Y live in? What landscape region also?
3. Index fossil V (a type of coral) lived in what landscape region? What time period? and what major bedrock types?]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672250 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672255 Answer the following questions in your notebook pausing the video where needed:
1. What does the law of superposition state? What if the rocks are disturbed?
2. What are 4 features or events that are younger than the rock layers they cover or cut across?
3. What is the law of rock fragments / inclusions? 
4. So these 3 laws only tell us what rock layers are older or younger than the others...what is used to tell the exact age of a rock layer....ab_______________ or radio______________ dating?]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672255 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672257 Answer the following questions in your notebook using page 8-9 ESRT open as well.
1. Does an index fossil need to be found all over the world (widespread) or only in 1 place?
2. What does abundant mean?
3. Does it have to be found in 1 or many time periods (short lived)? 
4. Why is the yellow shell fossil D a good index fossil and what time period is it a good index fossil for ________________?
5. State 2 reasons why fossils B or F are not good index fossils for a specific geologic time markers?]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672257 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672263 Answer the following regent's problems on radioactive decay along with video also highlight and use page 1 of your radioactive decay chart the same way she does in the video.]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672263 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672265 After clicking, scroll to the bottom and read over all the words/concepts at once. Then do the flashcards twice and the matching twice writing any weak areas or concepts in your notebook. ]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672265 archamb https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672266 An introduction to Eons Eras and Periods of NYS Geologic Timescale, 5 mass extinctions, index fossils and landscape and bedrock regions of NYS that are covered on the regents and in page 2-3 & 8-9 of ESRT. ***Note: If Video doesn't play at triangle play button, click download button or open in new window button down below.]]> 2020-08-27 15:02:19 UTC https://padlet.com/archamb/8f6oz2crbk5z83ha1637167249/wish/702672266