Slide 1The Fossil Record and Geologic Time Scale KEY CONCEPT Specific environmental conditions are necessary in order for fossils to form. Slide 2 The Fossil Record and Geologic…

Slide 1Geologic Time and Earths Biological History Designed to meet South Carolina Department of Education 2005 Science Academic Standards Slide 2 What is the Geologic Time…

1.Chapter 13:Clues to Earth’s Past2.   3.   4. Paleontologists study fossils and reconstruct the appearance of animals. 5. Fossils: remains, imprints, or traces of prehistoric…

1. EARTH 2. History of Earth • Earth and the other planets in the Solar System formed 4.54 billion years ago. • About 535 million years ago there have been five mass…

EARTH History of Earth Earth and the other planets in the Solar System formed 4.54 billion years ago. About 535 million years ago there have been five mass extinctions. The…

EARTH History of Earth Earth and the other planets in the Solar System formed 4.54 billion years ago. About 535 million years ago there have been five mass extinctions. The…

EARTH History of Earth Earth and the other planets in the Solar System formed 4.54 billion years ago. About 535 million years ago there have been five mass extinctions. The…

EARTH History of Earth Earth and the other planets in the Solar System formed 4.54 billion years ago. About 535 million years ago there have been five mass extinctions. The…

Geologic time scale – Chronology of Earth’s history – 4.7 billion history of the earth from its origin to the present – Transitions in the fossil record, found in…

Slide 1All About Earth BY RACHAEL AND REBECCA! Slide 2 Our solar system Planet Earth is the 3 rd planet to the sun Slide 3 Earth is… 34.6% IronIron 29.5% OxygenOxygen 15.2%…