Slide 1The Fossil Record and Geologic Time Scale Fossils and Geologic Time Slide 2 The Fossil Record and Geologic Time Scale Trilobite: earliest fossil of Arthropods Slide…

Slide 1Chemistry came to be because people wanted to create gold from other elements. There is no “Chemical Reaction That will do this” Chemical reactions involve the…

1. Radiation Application 2. Marie CURIE • Radium - was added to the dial of wristwatches to make them glow in the dark. - use to cure cancer. 3. George de Hevesy • A…

A Fossil Any method of measuring the age of an event or object in years. Radioactive decay Radiometric dating Radioactive – unstable isotope Atoms of the same element have…

Carbon Dating! Carbon Dating! Done By Gabriel Tan 3I109 Hubert Heng 3I113 Background info Carbon-14 dating is a way to determine the age of certain archaeological artefacts…

Chapter 8 By: Jessica Arnold Uniformitarianism The scientific principle that natural processes that operated in the past still operate the same way today. The uniformitarian…