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[DOCX File]Mrs. Mullins Science
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How the Earth Was Made – Birth of the Earth. Geologists discovered _____ are older than any rocks on Earth. ... In 1897, physicist Earnest Rutherford figured out measuring _____ decay could accurately date the age of rocks. In 1953, Patterson came to Meteor Crater in Arizona and examined one of pieces of the meteorite and dated the samples to ...
what year was earth discovered

[DOC File]Name __________________________________ Period _____ Date
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Scientists discovered that when the locations of earthquakes were plotted on a world map, these locations occurred in a variety of patterns. These patterns led scientists to believe that the earth’s crust is divided into different sections, or plates.
who discovered earth

[DOC File]Name:_____________________________________________ Date ...
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A newly discovered planet has one half the Earth’s radius, but an unknown mass. Scientists discover that the acceleration due to gravity on the planet is 4.9 m/s2. Estimate the mass of the new planet in terms of the Earth’s mass.
planet earth discovery

Notes – Early Earth History
Life on Earth Changes. Paleontologists discovered that the system used to _____ modern organisms could be used to classify _____. Fossils from rock layers that are touching are more _____ than fossils from widely separated layers.
who invented the earth

[DOCX File]Inside Earth WebQuest - Pottsgrove School District
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The theory of plate tectonics was formulated in the 1960s and 1970s when new information was discovered about the inside of Earth. To learn more, click on the links below, read the Web page and answer the questions that follow. Plate Tectonics. ... Created Date: 12/05/2013 04:25:00
earth history

[DOC File]Name____________________________________ Period_____ Date
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*is the most massive of all discovered elements and is radioactive. P is in period 5 and usually creates a +2 ion. D is in period 2 and has the formula DI2 for one of its salts. F is like the Earth element carbon and is in the same family as H, T, and *. The Martian universal solvent, which is …
discovery earth

[DOCX File]CHAPTER 2
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The Earth Through Time, 10th Edition. by Harold L. Levin. Chapter 14—Life of the Mesozoic. Multiple Choice Questions. Select the . best. answer. 1.The Jurassic-Cretaceous boundary was the time when _____ appeared in the geologic record.
the history of planet earth

[DOCX File]Lab 4: Looking for Extra-Solar Planets
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While many planets somewhat like the Earth have been found, no perfect Earth analogues have been discovered to date. Part I: The Radial Velocity, or Doppler Wobble Method Currently about 20% of the known extra-solar planet candidates have been discovered through the radial velocity, or Doppler wobble method, although this number was a lot ...
when was planet earth discovered

When was earth discovered date