Sedimentary Rocks and Stratigraphy
Sediment
Weathering
Glaciers
Fossils and Geologic Time
100

Another word for differential uplift

What is tilt

100

The two types of sediment

What are terrigenous and (Bio)chemical sediments

100

The breakdown of rock at the Earth's surface

What is weathering

100
Scratches left on a rock from a moving glacier

What are striations

100

The geological eon representing 540 million years ago to present day

What is the Phanerozoic

200

The most common sedimentary rock on Earth

What is shale

200
The largest grain size associated with sediment

What is gravel

200

Feldspar decays to this mineral group through chemical weathering

What are clay minerals

200

The ice sheet prominent in North America during the LGM

What is the Laurentide Ice Sheet

200

Important group of fossils that are used in correlating two or more rock layers.

What are index fossils

300
Sedimentary rocks that are formed from the lithification of biogenic sediment.

What are carbonate rocks.

300

This geologic process leads to the settling of sediment and eventual burial and lithification.

What is deposition

300

Root wedging is a type of ______

What is (bio)mechanical weathering

300
Poorly sorted sediment deposited by glaciers
What is till
300

Life that existed during a particular interval of earth's history is _____ for that time interval

What is Unique

400

All terrigenous sedimentary rocks have this TEXTURE

What is clastic texture

400

The difference between calcite and aragonite

What is crystalline structure

400
The process of chemically weathering silicate rocks with water.

What is hydrolysis

400

Tube-shaped features deposited within a glacier's plumbing system

What are eskers

400

The principal that states fossils in the sedimentary record appear in a predictable, definite succession through Earth's history

What is the principal of faunal succession

500
This mineral dominates sandstone. What is it and why.

What is quartz. It is the dominant mineral in sandstone because quartz is the most stable at the surface.

500

The movement and transport of sediment through wind and water cause sediment to become.....

What is sorted

500

Carbonate Rocks chemically weather through this process

What is carbonation

500

Name two geographic locations where we find terminal moraines in New England area

Where is; Martha's Vineyard, Nantucket, Cape Cod, Block Island, Long Island

500

The composite pile of rock layers that we base the geologic time scale upon

What is the geologic column

M
e
n
u