CLUES TO EARTH S PAST

Mar 07, 2013

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Section 1: FOSSILS. Types of fossilsMineral replacementCarbon filmsCoalMolds and castsOriginal remainsTrace fossilsTrails and burrows. Mineral Replacement. Permineralized remains result from minerals in water or moist sediments replacing the cells of dead organisms, leaving a copy of the org

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CLUES TO EARTH S PAST

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Earth ’ s Water

Developed the the GPM Education and Public Outreach Team NASA Goddard Space Flight Center. Earth ’ s Water. ENGAGE – Riddle me this. What runs and never gets tired? What runs and has no feet, roars but has no mouth? What lives in winter, dies in summer, and grows with its root upward?.

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The Earth s Shells

2. You have probably learned in Introduction to Geology that the Earth consists of concentric shells: an outermost crust, a thick shell called the mantle, and an interior core. You probably also learned that the outer core is liquid and the inner core is solid. . Knowledge that the Earth is compos

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Earth s Resources

Earth resources (minerals, ores, and fossil fuels) have properties that make them important and useful. . Properties that determine the usefulness of an ore or mineral may be identified using a chart, diagram or dichotomous key.. The two types of properties are:Physical properties; for example,

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Introduction to Context Clues

Double-click to enter text. What are Context Clues?. Words and phrases that help reveal the meaning of an unknown word. They can appear in the same sentence, paragraph or section as the word. Definitions or examples in nearby text can offer hints about a word's meaning. Synonyms and antonyms can a

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Clues to W’s

Clues to W’s. Unlocking and connecting standards to the historical narrative. Anthony Fitzpatrick The American Institute for History Education. Catch my Campaign. Dr. Yohuru Williams & Anthony Fitzpatrick. What are Clues to W’s?.

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Clues to Past Climate Change

Clues to Past Climate Change. Petrified. Modern.

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Clues to the Earth’s Past

Clues to the Earth’s Past. Paleontology. The branch of biology that studies the forms of life that existed in former geologic periods, chiefly by studying fossils. . Fossils. Paleontologists study fossils and reconstruct the appearance of animals.

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Fossils: Clues to Earth’s Past

Fossils: Clues to Earth’s Past. What is a Fossil?. A fossil is any naturally preserved evidence of life. Fossils come in many sizes and shapes. . Some fossils are the remains of the entire organism. Other fossils provide a glimpse of only part of the original life form.

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Finding Clues To The Past

Finding Clues To The Past. What do archeologists do?. How do archaeologists uncover the story of early peoples?. What is archaeology?. Archaeology is the study of past human life.

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Earth ‘s Water

Hydrosphere. Earth ‘s Water. Water World. How is water distributed on earth?. Two thirds (71%) of our planet is covered by water. 97.5% of the water is saltwater (found in oceans). Only 3% of the water on Earth is Freshwater

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Fossils – clues to the past

Fossils – clues to the past. Fossil – defined *Preserved Remains or Traces of life *Found only in Sedimentary Rocks. Fossilization Conditions ….. RARE EVENTS! 1) Rapid burial 2) Protection (from scavengers, environmental conditions). Fossil types 1) Hard parts survival.

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VI. Chapter 13 Clues to Earth’s Past

VI. Chapter 13 Clues to Earth’s Past. A. Fossils. 1. Fossils-the remains, imprints or traces of prehistoric organisms. a. Conditions needed for fossil formation. 1) Protected from scavengers. 2) Protected from agents of destruction like waves and currents.

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Earth Day (Past and Present)

Earth Day (Past and Present). Guest Speaker: Rich Schultz Kankakee Community College. KCC Sustainability Week April 20-24, 2009. The Legat Architects “Solar Earth” exhibit. KCC Sustainability Expo April 22, 2009. Electric Boat. KCC Sustainability Expo April 22, 2009.

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PAST S IMPLE TENSE

PAST S IMPLE TENSE. We use the past simple to describe a finished event at a specific time in the past. WHEN? Last year Last week Last month YESTERDAY …AGO in 1978. use. Past simple verbs can be regular or irregular. Regular verbs end – d or – ed .

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Earth ’ s Climates

Earth ’ s Climates. Review of last lecture. The developmental stages and vertical structure of middle latitude cyclones (boundary between northern cold air and southern warm air, upper level low to the west of surface low)

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clues

clues. Are you lego smart. bill did Bufc home colors bob did South African cricket colors Joe did Birmingham Bandits jersey colors Steve had Japan’s colors on flag.

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EARTH`S LAYERS

EARTH`S LAYERS. INNER CORE The inner core is solid because of all the heat and pressure. MANTLE The mantle is molten rock that moves the plates. OUTER CORE The outer core is hot and liquid. CRUST The crust is where we live, and it is formed of plates. Earth’s Layers. Crust

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Earth ’ s Lithosphere

Earth ’ s Lithosphere. “ In the developed world. . We no longer honor our relationship to the soil. . . Soil has simply become one more resource - a substance necessary for crop production and for holding up buildings. . . “ (Elena Wilken. . . World Watch article, 1995).

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Chapter: Clues to Earth’s Past

Table of Contents. Chapter: Clues to Earth’s Past. Section 1: Fossils. Section 2: Relative Ages of Rocks. Section 3: Absolute Ages of Rocks. Fossils. 1. Traces of the Distant Past.

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Earth ’ s Interior

Earth ’ s Interior. Arghya Goswami (Raj) , Postdoc arghya.goswami@jhu.edu. Is Earth a Sphere?. The Earth is only approximately spherical, so no single value serves as its natural radius. Distances from points on the surface to the center range from 6,353 km to 6,384 km (3,947–3,968 miles).

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Clues to Earth’s Past

Clues to Earth’s Past. Fossils. Remains, imprints, or traces of prehistoric organism. Permineralized remains. Fossils where the spaces inside are filled with minerals. Carbon Film. A flim of carbon can form around an organism creating a silhouette. Mold-Cast.

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CLUES TO REMEMBER

CLUES TO REMEMBER. 6. 5. Give way ( ) Roundabout ( ) No enter ( ) Fasten seat belt ( ) Speed limit ( ) Don’t turn right ( ). 4. 3. 2. 1.

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