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Ch. 8 How Earth Changes Over Time
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Published on Nov 18, 2015
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1.
Ch. 8 How Earth Changes Over Time
By: Aiden Holt
Photo by
Al_HikesAZ
2.
Fold Mountain
A mountain made by rock layers squeezed together
Photo by
jhf
3.
Fault-block Mountain
A mountain made by tilting blocks of rocks separated by faults
Photo by
inkknife_2000 (2.5 million + views)
4.
Weathering
The breaking down of rocks into smaller pieces
Photo by
ClareSnow
5.
Erosion
The picking up and removal of rock particles
Photo by
Markusnl
6.
Soil
A mix of weathered rock, air, water, living things, and decayed plant
Photo by
elleinad.
7.
Humus
material formed by broken down plants and animals
Photo by
tjmwatson
8.
Soil Horizon
the layers of soil from the surface to bedrock
Photo by
Miguel Vera
9.
Groundwater
water that soaks into soil and rock
Photo by
AlmazUK
10.
Mass Wasting
The downhill movement of Earth's material
Photo by
Dru!
11.
Deposition
the dropping off of sediment
Photo by
Stuck in Customs
12.
Glacier
A huge sheet of ice and snow
Photo by
peterp
13.
Till
many sizes of sediment dropped off a glacier
Photo by
im me
14.
Moraine
a deposit of many sizes of sediment
Photo by
ahisgett
15.
Mineral
a naturally occurring solid in the Earth's crust
Photo by
☺ Lee J Haywood
16.
Igneous Rock
A rock that form when magma or lava cools
Photo by
loonyowl
17.
Sedimentary Rock
rocks that form from squeezed pieces of rock
Photo by
bubbletea1
18.
Metamorphic Rock
a rock that forms from another rock
Photo by
niiicedave (back from AK USA)
19.
Rock Cycle
rocks changing into others in a non-ending cycle
Photo by
archer10 (Dennis) REPOSTING
20.
Superposition
the idea that in the layers of rock, the bottom is the oldest and the top is the youngest
Photo by
Eric Rice
21.
Relative Age
The age of a rock compared to another rock
Photo by
Coconino National Forest
22.
Geologic Column
a listing of rocks layers from oldest to youngest
Photo by
Ken Lund
23.
Fossil
an imprint in a rock
Photo by
The Ernst Mayr Library
24.
Index Fossil
the remains of a living thing
Photo by
Further to Fly
25.
Half-Life
the time it takes for half the mass in a rock to break
26.
Absolute Age
the age of a rock in years
Photo by
subarcticmike
27.
Era
one of the four long stretches of time in earth's history
Photo by
Jenn and Tony Bot
28.
THE END
Welcome to the end of my haiku deck
Photo by
TC Morgan
Aiden Holt
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