"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.