8th Grade Science Geology Name:

Match the labels to the geological regions of Mississippi:
1.
___Barrier
Islands
2.
___Black
Prairie
3.
___Central
(Jacksonian) Prairie
4.
___Coastal
Terrace
5.
___Flatwoods
6.
___Loess
Bluffs
7.
___Northeastern
Hills
8.
___Pine
Belt
9.
___Pontotoc
Ridge
10. ___Red Clay Hills
12. Marble is a type of ____ rock.
(a) Sedimentary (b) Igneous (c) Metamorphic
13. Sandstone and limestone will be ___ rocks.
(a) Sedimentary (b) Igneous (c) Metamorphic
14. Granite is always a ___ rock.
(a) Sedimentary (b) Igneous (c) Metamorphic
15. A circular depression (valley) formed when the ground sinks into an emptying magma chamber:
(a) Crater (b) Vent (c) Caldera
16. The Moho boundary is between the Earth’s mantle and ___.
(a) Crust (b) Mantle (c) Outer Core (d) Inner Core
17. The depression in the top of the volcanic cone is the ___.
(a) Crater (b) Vent (c) Caldera
18. Loess particles, fine wind-deposited sediments from glaciers, have collected:
(a) Along the Mississippi Delta (b) On mountain tops
19. A glacier is a thick layer of:
(a) Mud (b) Rock (c) Ice (d) Mercury
Match the type of fossilization to the best result:
A. Petrification B. Amber C. Mummification
D. Frozen E. Tar pits F. Track
G. Burrows H. Coprolite I. Mold and cast
20.
___ Preservation of a wooly mammoth
falling into a glacier.
21.
___ Footprints left in ancient sediment.
22.
___ Preserved dung of animals.
23.
___ Replacement of an organism’s tissues with minerals.
24.
___ Animals falling into thickened oil seeps, as at La Brea.
25.
___ Cavity around a dead organism and the material which replaced it.
26.
___ Hardened tree sap, capable of preserving delicate insects.
27.
___ Shelters animals dig into the ground.
28.
___ Process of drying out an organism before it can decay.
29. The process of rapid, violent change is called:
(a) uniformitarianism (b) catastrophism
30. Generally, the geological record states that: (a) new rocks lie above older ones
(b) old rocks lie above newer ones
(c) only fossils can date rocks
31. Radioactive dating of rocks works on the idea that:
(a) radioactive materials decay at a known rate over time
(b) fossils contain radiation, but are better for dating formations
(c) radiation killed off the dinosaurs
32. Trilobites would be found only in rocks of which era?
(a) Paleozoic (b) Mesozoic (c) Cenozoic
33. The Northeastern Hills in northeast Mississippi are the start of the foothills of:
(a) the Rocky Mountains
(b) the Proto-Rocky Mountains
(c) the Appalachian Mountains
Bonus: In which of Mississippi’s geological regions does Okolona lie?