Do NowENGAGE YOUR

BRAIN!

YOU HAVE

7minutes

Before I start!

TIC TOC!• Complete the “Engage

Your Brain” Do Now section in your packet for today.

HOMEWORK: • Homework: Geology

Review Study Guide.

• Study for Test on Friday 9/25!!!

Today’sLesson:Bytheendofclasstoday,allSWBAT

explaintherockcycle withatleast80%accuracy.

Today’sSkill:Afterthisclass,youshouldbeableto:

• describe howrocksformandchangeovertime(rockcycle)

GroupActivity– 10min• Imaginethatyouareagrainofsandatthebottomoftheriver.Writeanoriginalstoryaboutyourlifethatdescribesthechangesthatyouhaveundergoasyoubecomesedimentaryrock,thenametamorphicrock.Continueyourstorybydescribingyourjourneytobecominganintrusiveigneousrock.Eachstoryshouldbeatleast 8sentences. Pointswillbetakenoffifyourstoryisnotwrittenincompletesentences. you

=grainofsand

Howdoyoubecomeaintrusiveandextrusive

igneousrock?

TheRockCycle

ReviewofWeathering/Erosion:

Reviewgame:http://www.kineticcity.com/mindgames/warper/

Miniquiz:Whattypeofrockisthis?

Whattypeofrockisthis?

Whattypeofrockisthis?

Answers

1. Sedimentary(mixofparticlesize)2. Igneous(bubbles)3. Metamorphic(bendinglayers)

Howdidyoudo???

Whatistherockcycle?

• Rockcycle– aseriesofprocessesthatchangerocksfromonetypetoanother– Therearemanypathwayswithintherockcycle!

Play it:

http://www.classzone.com/books/earth_science/terc/content/investigations/es0602/es0602page02.cfm

Let’s see the Rock Cycle in Action:

See it:http://www.brainpop.com/science/earthsystem/rockcycle/

PK&S:RockCycle

Igneousrockonthesurfaceisturnedintosedimentbyweatheringanderosion.Thesedimentisdepositedinanotherlocationandslowlybecomessedimentaryrockthrough___________and _______________.compaction cementation

PK&S:RockCycle

Thesedimentaryrockisburiedbymoresediment._______and_________slowlychangethesedimentaryrockintometamorphicrock.

Heat pressure

PK&S:RockCycle

Ifthemetamorphicrockisexposedtoextremeheatandpressure,themetamorphicrock________toformmagma.Themagmacoulderuptandcooltoformigneousrockagain.

melts

Whenwaterfreezes,itturnsintoice.Ifwemeltedthisice,itwouldturnbackinto______.Whenlavaormagmacoolsitturnsinto_______rock.Ifwemeltedtheigneousrock,itwouldturninto______or_____.Thesameifwemeltedametamorphicrock,itwouldturnintomagmaandbecomea(n)__________whencooled.

waterigneous

magma lava

igneous rock

PK&S:RockCycle

TheRockCycle

Catalyst:HWonDESK!!1. Whatistheprocessinwhichrockscanchangefrom

onetypetoanother?2. Howcanasedimentaryrockchangeintoa

metamorphicrock?3. Canigneousrockschangeintometamorphicrock?If

so,how?4. Think:Howcanametamorphicrockchangeinto

sediments?Whataresediments?5. WhatisSNIC?Describeeachprocess.6. ListthecharacteristicsofsedimentaryrockAND

metamorphicrock.

ReviewJeopardy

NotecardStudyTool

• SNIC• Propertiesofamineral(All6!)• SedimentaryRock(5steps&whereitsformed)• MetamorphicRock(2steps&whereitsformed)• IgneousRock(moltenrock&whereitisformed)

• Intrusive&Extrusive

• RockCycle(explainit)

ExitTicket

Catalyst- TESTDAY!J1. Wherearesedimentary,metamorphicand

igneousrocksformed?2. Listthestepstoformsedimentary,

metamorphic,andigneousrocks.3. Brieflyexplaintherockcycle4. Listanddescribethe6propertiestohelp

identifyamineral(thinkofthehandmotions)

5. Whatisthedifferencebetweenanintrusiveandextrusiveigneousrock?