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Section 1: Earth: A Unique Planet

Section 1: Earth: A Unique Planet

Section 1: Earth: A Unique Planet. Preview Key Ideas Earth Basics Earth’s Interior Structure of the Earth Earth as a Magnet Earth’s Magnetic Field Earth’s Gravity. Key Ideas. Describe the size and shape of Earth. Describe the compositional and structural layers of Earth’s interior.

By aron
(73 views)

Overview: Lost Worlds

Overview: Lost Worlds

Overview: Lost Worlds. Past organisms were very different from those now alive The fossil record shows macroevolutionary changes over large time scales including The emergence of terrestrial vertebrates The origin of photosynthesis Long-term impacts of mass extinctions. Fig. 25-1.

By maxine
(74 views)

Global Climate Change

Global Climate Change

Global Climate Change. History. History of Earth’s Climate. Earth formed ~4.6 billion years ago Originally very hot Sun’s energy output only 70% of present Liquid water present ~4.3 billion years. History of Earth’s Climate. Life appeared ~3.8 billion years ago

By kellsie
(55 views)

Evidence for Creation

Evidence for Creation

The Origin of Life. Evidence for Creation. Mike Riddle m.riddle@verizon.net www.train2equip.com www.icr.org. The issue Attempts to create life The primordial soup Second Law of Thermodynamics Information and complexity. Topics. The Issue: Evidence or Faith?.

By hien
(167 views)

Announcements

Announcements

Announcements. ● Tutoring Center SCI I, 407 M 12-3, 5:30-6:30; W 8-9, 5:30-6:30, Th 8-12, 6-7; F 8-9 ● MasteringBiology Assignment due Tuesday 5/31 ● Today’s Lecture: Chapters 14 and 15 ● Abstract and Lab Reports due this week

By kirti
(103 views)

Global Warming Debate

Global Warming Debate

Global Warming Debate. Introduction. Is the world getting warmer? If so, are the actions of mankind to blame for earth’s temperature increases? What can/should be done about these issues? Are the potential resolutions worth the cost to implement them?. History of Earth’s Climate.

By adair
(121 views)

THE Solar System

THE Solar System

THE Solar System. The Solar System consists of the Sun and those celestial objects bound to it by gravity, all of which formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago.

By camila
(109 views)

Astronomy: A Search for Origins!!!

Astronomy: A Search for Origins!!!

Astronomy: A Search for Origins!!!. Where did all the structure and organization come from? How did it emerge over time? What physics/physical processes were important?. Hydrogen + Helium + Gravity ⇨ Stars, Galaxies, and Humans. given about 14 billion years.

By yan
(86 views)

Ch. 17 – 19 Evolution

Ch. 17 – 19 Evolution

Ch. 17 – 19 Evolution. Years ago people use to believe in spontaneous generation. Examples: People believed that fish were produced from mud in a pond. Why? We live on a changing Earth. The Earth is constantly changing. The Earth is about 4.6 billions years old. Evidence of life.

By terris
(61 views)

Meteorites, Asteroids, and Comets

Meteorites, Asteroids, and Comets

0. Meteorites, Asteroids, and Comets. Chapter 19:. Meteoroid = fragment of a comet or asteroid in space Meteor = meteoroid colliding with Earth and producing a visible light trace in the sky Meteorite = meteor that survives the plunge through the atmosphere to strike the ground. 0.

By kiona
(163 views)

A Note About Notes

A Note About Notes

A Note About Notes. Making Notes That Are Useful For You. Making a Note.

By clovis
(78 views)

THE SOLAR SYSTEM

THE SOLAR SYSTEM

THE SOLAR SYSTEM. The Solar System :. Our Solar System is made up of one star; the sun, and eight planets because Pluto was the number nine but actually it isn’t because is considerate very small. The Solar System was born about 4.6 billion years ago .

By loren
(280 views)

SCIENCE

SCIENCE

SCIENCE. FRICTION. THE GREAT FLOOD & NOAH'S ARK. SCIENCE. FRICTION. EVOLUTIONARY. TIMELINE. LIFE APPEARS. TODAY. 3 BILLION YEARS AGO. BIG BANG. MAN EVOLVED. EARTH FORMED. 3 MILLION YEARS AGO. 4.6 BILLION YEARS AGO. 20 BILLION YEARS AGO. SCIENCE. FRICTION.

By vea
(195 views)

Geologic Time Scale

Geologic Time Scale

Geologic Time Scale. Chapter 9, Section 3. Measuring Time. The Earth has existed for 4.6 billion years The geologic time scale divides all those years into sections Each section shows a specific change in life or in the Earth’s surface. Giving Time a Name.

By nedra
(180 views)

WHAT IS SOL AND HOW DOES IT AFFECT LIFE ON EARTH?

WHAT IS SOL AND HOW DOES IT AFFECT LIFE ON EARTH?

WHAT IS SOL AND HOW DOES IT AFFECT LIFE ON EARTH?. By: Paolo Renzo Espeno And Justine Clair. WHAT IS SOL?. Solar system I nner and Outer layers Has eight different planets. SOLAR SYSTEM. Comprises the Sun Planets orbit the Sun Formed 4.6 billion years ago.

By isi
(129 views)

Key Concepts: Why is the geological time scale used to show Earth’s history?

Key Concepts: Why is the geological time scale used to show Earth’s history?

Section 10.4 – The Geological Time Scale. Key Concepts: Why is the geological time scale used to show Earth’s history? What are the different units of the geological time scale? Key Terms: geological time scale era period. The Geological Time Scale.

By sook
(212 views)

I. Early Life on Earth

I. Early Life on Earth

I. Early Life on Earth. Earth formed about 4.6 billion years ago Earth was very hot Atmosphere - little Oxygen. Mostly water vapor, CO, CO 2 , and N 2. earth cooled the water vapor condensed, into bodies of water This became the home of the first cells (3.5 billion years ago).

By gerald
(124 views)

The Moon and Mercury

The Moon and Mercury

The Moon and Mercury. Orbital Properties. Viewed from Earth, Mercury is never far from the Sun and can be viewed shortly before dawn or right after sunset. Orbital Properties. Phases of Mercury can be seen best when it appears furthest from the sun. Physical Properties.

By inez-robles
(65 views)

The Sun

The Sun

The Sun. By: Kate Barney Per.2. The Core. The core of the sun is considered to extend from the center to around 20-25% of the solar radius. It’s density is about 150 times the density of water. The sun’s surface temperature is approximately 5,800,000 degrees

By jescie-solis
(64 views)

GEOLOGIC TIME SCALE

GEOLOGIC TIME SCALE

GEOLOGIC TIME SCALE. How old is the earth?. 4.6 Billion years old How old is that?. Who Wants to Be a Billionaire?. How long would it take for you to become a billionaire?.

By sopoline-castro
(843 views)

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