15444891
Description
Mind Map by Ellyse McKissack, updated more than 1 year ago
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Created by Ellyse McKissack
over 5 years ago
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Earth's
History
- Bombardment:
A period of time
when Earth was
going through
intense
bombardment
by meteorites,
asteroids, etc.
- Geological Time Scale: A
chronological dating of
Earth's historical changes
and events
- Layers Of The Earth: Layers of
Earth that come outwards
from our core to make up the
layers we call The Crust, The
Mantle, Convention Currents,
Outer core, and the Inner Core
- Stratigraphy: A part of
geology that studys
rock layers(Strata) and
layering
(stratification)
- Fossil Record: A term
that paleontologists use
to refer to the number
of fossils dug
up/discovered
- Relative Dating:
Relative dating is
used to arrange
geological events,
along with the
rocks they leave
behind, in a
sequence
- Absolute Dating:
The process of
determining the
age of a specified
chronology in
archaeology and
geology.
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