"You Rock" Test- Review

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Review Due Tuesday, 5/5, Test Thursday, 5/7

We would strongly recommend you review your Rock Cycle Interactive assignment.

http://www.learner.org/interactives/rockcycle

Complete the Rock cycle diagram below with the processes need to form each rock.

/(IÿEOUS ROCK)

ROCK)

/\ÿ(ÿ ÿ.ÿÿÿ ÿED|MENTARY ROCK)

!-)ÿ//ÿ K.A. Lemke

Explain the process of how one type of rock changes to another type. The first one has been done for

yOU,

• Igneouÿ'ÿSedimentary-weathering/erosion, deposition of sediments, compact/cement-

forms a sedimentary rock

Metamorphiÿedimentary - I/J6ÿl.t'kÿ..ÿnÿ 1 ÿrosÿDn, Gÿ pO$ ; "ÿ'l,'ÿr'ÿ OF

Sedimentariÿÿus = lÿlÿlÿ ÿ (rÿO.ÿNÿ-OK" IaL)CiLÿ -'ÿ ÿ1001 * ÿ'CÿO

Summarize the rock cycle:

Icjrÿoos(ÿ ÿeÿrp, hÿc - ÿ_xi'rÿ hÿo.P 6 -ÿrÿssorÿSedimentaryÿVleÿhic- 'ÿ'l-rÿllÿ'3.ÿ ÿ:).-'ÿ" "ÿSÿOl'ÿ_.

Description of Rock-Type of Rock, identifying characteristics

S(uÿ iÿu5 roc.W., lÿ'clln., ÿIorecl, Vuÿ_ÿ; Oÿ..O.S

Obsidian ÿiÿ" CCÿ..kS ÿufÿluj ousfdÿ. ÿ ITs.vi'fa u ÿplÿa.rÿnce

on-£oliÿ.ÿcÿ wÿnÿvu'c, rock

Sandstone ÿ inqenÿ-ÿrÿ rOCk. 0ÿr sediÿe-n f -p ÿl:ÿcÿcl € Oÿnÿtn4-ed

ru6iuÿ lqnÿus rocÿ '

roc Marble ÿrÿ 6taJ6 "Drÿ5ÿn÷

Limestone ÿ.ÿ i ÿ1ÿI Vÿ Cÿ--

cehrÿnÿd ÿiÿ3. You are most likely looking at a ÿALIÿnÿ-ÿY1J

gritty, has small pieces or rock, shells, soil and sediment.

6

rock if there are: visible layers, rounded edges, fossils are present, it's

4. You are most likely looking at a iÿ O0 ÿ rock if crystals (small, medium, or large) are visible, no layering, no fossilsor shells present, is shiny, air pocket's may be present.

5. You are most likely looking at a ÿrÿ) i'ÿrl.fC.,

it's shiny. I irock if it there are ribbon like layers, there are small or large crystals,

4. How does the rate that an igneous rock cool affect the size of the grains?

/w 10nÿ.er iF to2es ÿr an f aneooÿ rock ÿ cool "l-ÿ,e larÿr"k'ÿ 0ÿrgsÿ 0Fafn5 aÿrÿ

5. Explain how an extrusive igneous rÿ:k forms and what it would look like.

6. Explain how an intrusive igneous rock forms and what it would look like. J

- ÿO[b ,S._ÿ inÿde-the ÿaÿffq- laÿe. erÿl-oJ;ÿmiFÿ_,ÿoJÿbr0

7. Explain the difference between a foliated and non-foliated metamorphic rock.

lÿiÿ.teÿ rock.- ribban lille loÿrs vfÿ;ble ÿ)ÿnÿiÿ

4. Testing minerals-(Master Mines)

Name of the Test Description of test-how you do the testThe color of the powder created by rubbing a mineralon a white porcelain plate

Shine a light on the mineral and determine the way lightis reflected

Purpose of the testTo determine the true color of themineral.

To see how light is reflected off thesurface of the mineral.

6ÿcturÿ

nsiNOml0rC/eo

hdoch'0(ÿ

Determine the mass and volume(by displacement) of amineral

The chemical composition affect this

View with a hand lens or microscope to classify the

edges of the mineral

Use a open circuit set up to test how electricity istransferred

The arrangement of molecules that make up the

mineral done by looking under a microscope

The minerals ability to resist scratching. Use Moh's

Hardness Scale to find the relative hardness.To determine the hardness of a mineral

based on the strength of the bondsholding the atoms together.

To determine the specific structure ofcrystals in the mineral

To determine the ratio of a mineral's

mass to its volume

To observe the color of the mineral.

To identify the way a mineral breaksalong a flat plane

The measure of a materials ability to

transfer thermal or electrical energy

8. What is the difference between a rock and a mineral?

rock_is mÿ up of a ÿrnbinÿ'on oÿ nniÿral6;ÿhilÿfYÿirc-rÿLI iÿ Oÿ Chÿrnl cÿl 5OO5t'ÿrÿsÿ 41qo.t occur5 qo.furÿllqÿ.9. Looking at the above table, explain what two tests are the most reliable in determining the identity of a

y'4z Ilo.Iole Xÿ5ÿ'5 4"o dÿ:Yerminÿ ÿ iaÿnhÿ Of a rn,'rÿrÿl.

10. Who is the scientist responsible for creating the hardness scale?

11. Explain how weathering affects testing for luster? How can you make sure you are testing the mineral for"real"luster? /ÿ ÿ/ÿOÿLÿ!I,,ÿC.ÿ nqirÿrO.I nno44 hauÿ iÿ +rue lus.fer

LoOm ÿtuJa . _ÿ mÿkÿ Surÿ uottdrz ,l'eer,'na Xne ;(roe Iosfÿ¢led)V..o j- ÿ iÿreshIv broÿn Jÿ{-oz_ÿ.

12. Exp,aln wny geologists believe'color is a dangerous' property to use to identify a mineral.

(ÿe_oloÿ'sfs N&rn not ÿ rely Iÿauilu> ÿn ÿnÿ eml0r ÿince. ÿam¢ r4inÿrÿ6 O_an O_0tnÿ i'n a vÿn'tÿ oÿ colors.