15477150
Description
Mind Map by David Hutchcraft, updated more than 1 year ago
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Created by David Hutchcraft
about 6 years ago
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Earth
- Bombardment
- The Late Heavy Bombardment (abbreviated LHB and also known as the
lunar cataclysm) is an event thought to have occurred approximately 4.1 to
3.8 billion years (Ga) ago,
- The Late Heavy Bombardment (abbreviated LHB and also known as the
lunar cataclysm) is an event thought to have occurred approximately 4.1 to
3.8 billion years (Ga) ago,
- Geological Time Scale
- The geologic time scale (GTS) is a system of chronological dating that relates geological strata (stratigraphy) to
time
- The geologic time scale (GTS) is a system of chronological dating that relates geological strata (stratigraphy) to
time
- Geological Time Scale Layers of the Earth
- he Earth's Layers Lesson #1 The Four Layers. The Crust. The Mantle. Convection Currents. Outer Core. Inner Core.
- he Earth's Layers Lesson #1 The Four Layers. The Crust. The Mantle. Convection Currents. Outer Core. Inner Core.
- Stratigraph
- the branch of geology concerned with the order and relative position of strata and their relationship
to the geological time scale.
- the branch of geology concerned with the order and relative position of strata and their relationship
to the geological time scale.
- Fossil Record
- history of life as documented by fossils, the remains or imprints of the organisms from earlier
geological periods preserved in sedimentary rock
- history of life as documented by fossils, the remains or imprints of the organisms from earlier
geological periods preserved in sedimentary rock
- Relative Dating
- Relative dating is the science of determining therelative order of past events (i.e., the age of an
object in comparison to another), without necessarily determining their absolute age
- Relative dating is the science of determining therelative order of past events (i.e., the age of an
object in comparison to another), without necessarily determining their absolute age
- Absolute Dating
- Absolute dating is the process of determining an age on a specified chronology in archaeology and
geology
- Absolute dating is the process of determining an age on a specified chronology in archaeology and
geology
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