Geologic History

Geologic History

1. bombardment

   • Bombardment 
   • Bombardment is a lot of objects at once hitting into an object rapidly at a fast pace.

2. Geological Time Scale

   • A time scale that shows scientists different times in space.

3. Layers of the Earth

   • There are four layers of the earth, crust, mantle, and the core.

4. Stratigraphy

   • Different layers of the world and how old it is.

5. Fossil Record

   • A term that paleontologists to refer to the total number of fossils that have been discovered.

6. Relative Dating

   • Used to arrange geological events and the rocks they leave behind.

7. Absolute Dating

   • Is a process of determining an age on a specified chronology in archaeology and geology.

Bilder und Dateien der Mindmap