1. Makenzie Evans 2. He was born on November 1 st1880 in Berlin and died November 2 nd 1930 In 1905 Alfred got his Ph.D. in astronomyIn 1912 he publicly advocated the theory…

1. Ch. 1Sec. 4Sea-Floor Spreading 2. mid-ocean ridge longest mountain chain in world curves along ocean floor mapped usingsonar = device that bounces sound waves off underwater…

1. Continental Drift and Plate Tectonics 2. Wegener 1880-1930 earthobservatory.nasa.gov Alfred Wegener first proposed the theory of continental drift. 3. Continental driftwas…

1. Continental Drift and Plate Tectonics 2. Wegener 1880-1930 earthobservatory.nasa.gov Alfred Wegener first proposed the theory of continental drift. 3. Continental driftwas…

1. Continental Drift and Plate Tectonics 2. Wegener 1880-1930 earthobservatory.nasa.gov Alfred Wegener first proposed the theory of continental drift. 3. Continental driftwas…

Slide 1Earth Science, 6e The Ocean Floor Chapter - 9 Slide 2 A-The vast world ocean (page 260) Earth is often referred to as the blue planet 71% of Earths surface is represented…

1.Ch. 3Sec. 1 Volcanoes & Plate Tectonics2. weak spot in crust where molten material comes to surface http://www.youtube.com/user/NyeTunes#p/u/89/HUCBf058hoA 3.   4.…

1. I’m going to let you read this instead of reading it out loud. It works better that way. This also means that I need to guess on the timing, so please tell me if I’m…

1. What is a plate boundary? Copy today’s date and EQ on page 87 if you did not yesterday. …

Slide 1Chapter 6 Volcanoes Volcanoes & Plate Tectonics Volcanic Activity Volcanoes in Idaho??? http://www.youtube.com/watch?v=bgRnVhbfIKQ Slide 2 Student Objectives Students…