Slide 1Earth Science Geologic Time Chapter 11 Slide 2 Historical notes Catastrophism Landscape developed by catastrophes James Ussher, mid-1600s, concluded Earth was only…

Slide 1Earth Science, 12e Geologic Time Chapter 11 Slide 2 Historical notes Catastrophism Landscape developed by catastrophes James Ussher, mid-1600s, concluded Earth was…

Slide 1 Chapter 21 Fossils & the Rock Records Produced by S. Koziol 11-4-2014 Slide 2 21.1 The Geological Time Scale Objectives Describe the geological time scale Distinguish…

Slide 1 Agenda 4/18 We will start a project that counts as a test grade on Monday! Unit test is 4/28! Warm-Up: How old do you think the Earth is? Geologic Time Notes Geologic…

Slide 1 Slide 2 Which of the following words describes change according to the principle of uniformitariansim? 1. Sudden 2. Rare 3. Global 4. Gradual Slide 3 Scientists who…

Slide 1 Time How do we measure time? When was 3,000,000 years ago? What is a timeline? Slide 2 Time Units of Measurement UNITSIZE Second Minute60 seconds Hour60 minutes Day24…

Slide 1 Phanerozoic eon “Visible Life” Paleozoic Era: old life Mesozoic Era: middle life Cenozoic Era: recent life Slide 2 Geologic Time scale 4.6 billion years are divided…