Page No.
CH Unyi d Dus todth
Crust- The outemost and thinnast layer
of the Eanth cohere coe lve Tt is
made upe ofof olid rocks
Mantle-The laser beneath the crust
made of semScld rock that can
laulauly
Coxt - The einnermost pact ot the
Earth lt yety het md made
mosty of ikon cmd nichel
laneous Rochs- Roeka tor med by
cooling and dolidication ct
malten naama la- Granite ,basalt.
ISedimentazy Rocky-Rocki formed
the cepeAiton and Corn pachion of
by
Adimints overfima 'Eq- Samdstome.
Mehmorhic Rocka-Rocks for med when
existing yrocks ace changd by hest and
Dreswe. Ea- Mable CAam liestona Slate
Chom sh ak
Plate Tecto hojcy-Jhe theory that opli.
the
Cryt
movêmtnt ot large plate of He
Page No.
Date
Weatherinq - The process of breakng
doon rock into smaller pie.ces
by ond cater ard ohnatral
Page No
DIAGRAM
Core
boundaruy
Ennetoe-e
tore
Interubr ot
éacth
Maaga
Segimenty Secl mnti:
Rock
Page No.
(DWhat auare the thtee lauéNs
lauyers of the coy
A he thru layen of the tanth are:
Crust -The Quternost and thËnnust
Layprs of the banthohore we live olt
mae p of solid rocko
Mastle- The ayts hentath the Crust
made of Sem- Sold kotK that cam
flos slouoly
ore The inner most ant of the Garth
H ÀVer Hot and made mostly of ivon
land hicket
)What is rock9
A The eanth's crust i, mae up of vjna
types of rocks.Any najuial mass of mine
mattr that makes p the earths crust
iscalled
Page No.
Date
(1). Name thee tyos of yoRi
AThe thvue maior typea of rocke as:
laneous rocks - roks formn by the cboing
and solidfication
GrniteBasalt
of molttn maama-&g
edbineny rocki~ Rocks formed by he
cdepaaiion bnd compacon at sedimbata
over tine-£a-Sodstene
MetamorphËc rock-Roc ormad chcn
exjsing rock ae chang by heat
land p r a w
Limea tone) Alate(Aor shae
How ae cxtusNé and ntrusive
rocks trmed 2
A
Extrusive rocky are tormed whean the
molten awa comes on the Earh's.
dwfoce LCcold doN,amd beComei sold
Irtuàive rocks axo formed ohen te
molten magma (asla dawn deep
inide the 'Eath.
Pg Ho.
Dta
(v) what do
de you mea by a rock Cyd,
of..0ng
AThe praeus of tronsformation mder
of ocK into amother
ypeCetjn Condihord tn c cycic
mannn Calledthe rock ycle
v)what are the ues of rotks2
A
-lRocks ane wed foar making bads,
houe buildjnasand monmenti
Somo rocka a uied as fwls, Such as
Coal
Some rocki ae uet ia ndushi
and as precou stohei.
VI hat ano metamarphic yocks?
A whemignous nd Aedimentoy
to qroat heat and
Vock
presslethey chagl anto metamor
Yoki
Ex
Cay et dhange int st aate
Lmestoe changes tinto
at marble
Page No
Oate
Extra quushons
oman
Knd
A Minenals are wthul tothumankind in
folloig ways
Co alratural aas
fuels for ex
onde petroleum
They au abo sed en eindutries
iroyalunium,qod,waaium stc. in
medicine in fertilize ete
Sedye reason
seciments
rocks as fam
A Rocksroll down,crack,and hit each
othez amd an brgken daon nta Small
traaménty These Amalbrpacticlasae
Callod sedimenti These sediments are
trasportd and depositd by oind
Loaterte
Compresed
T looedenerte ae
Kondened to tor m
lauets cft vocki These types of rocks
at catled sedinenta rocks.
Pays Mo.
(A Difentiate h follocojng
a)llqneou and Sedinentoy pocki
"formed from the fognedfrom the
Soliihcaionot accmulationand
maltt magma or co mpactions
lawa
Gemerally hatd
and ciystaine Exasnple Sandstome
ame ton
b)Extwbive and lntouy RocRs -
"foemed ohen laafomad when he'Eat
maq
coo on he Eatt Ceou eniide
oh
Ccol slandy;hyce, hav
vey Amall or Ex G
Exiqranite
notvisible
Exboat
).Crut and Cone
It he innmet
I+ is th thinnt It is the thyckut
Modg maty Compasd ahd
mainey
rock
Temperaho is
rdlalh Tengat
relafvely louolexhemey hiah
A When he nmotn magma Ceolii
ccali,
it solitfies to bLcome vock
bvoken
douon at Amall atice that au
tyasported aaddpasihed to fovm
udimentay rok. lohon the iqmeou
and edihinty rockA are slebjedd
to heat and pYeue hey change
into metamar phc rock he
mehmarphic rock hich au
GHl) ndor ut
great cnd prswe
Pags No.
Ced cool doon a
Aga'n an
meos
Itato
DAGRAY
Vokano
ub
Mante
ractateeut in
al dechonss
tte
pounday
Spicentr)
Bathqaka ockrsHis ke aigin st
Pay No.
(Ch3)
(Eath J
JEathquake-A Suddam shaing or tr em
f Hhe Eanth caed by he moverme
of tectonc plateg beneathA the Eea
swttoce
fous-The point fnside the cath
lushee
3 Eqicentye-The pont on the Eaz th's
sueface directy above the foeus
ofan ennthqua
4 yolcane- n in the Eanths cu
opemateial
thtough which
Lgode,and ash enupt
lau
5eEndoqenic fores- lnternal fous
Hat oíqiate inside the Eath and
causei subdn or aleo movement
ke eaxtthquaka and Volcanic
euptiond
bu Eogehic fore -Extenal foras
an
othe
A acting weath Eath's Swfece
ering ,enesisn,ad
olapositan
t.Erasion-Ihe wtawing awy of
et
Hhe land whoce b
water
Waw.
sedimnta oind
ice, buiding
oto oxnddn up
6 River MeandeX - A winding cuWe Dy
hocn a riVe foY mad y the
latera exasion and cepasiHone
lo- Ox-baus lake A uerent
ohen Shaped
the off tom
main channel
by jrdiover lange cead,
tpecially
Pag Ho
fucs JAns
2
) Nhy de the plates moves
phtes move btease
A Theovement the
of molteh rmaqma insiolo
inaida
Hhe faxth . This movement create
Cohyehon wOnts n, themen
which çaus thethaspheic
plates to hit touty
gAsscS
hat au exoqenic
exogenc and endogenic
fores?
A-Euoqeic forces evtrnal
foc that act on the Earth's
Swtatesch asindy water
and'ie, andeposihon
leacing
erosio h ond
Endoqenic tores areentenmal
fovas that orqinatewithin e
Eacth amd Caude eyen ike
eanthguakes Volanil erphona
ondmd the fovmahdrh sf motanl
) What is. erusion /
AEroAjon is dlefined as the weaing awe
of the landscape by dittunt' agn;
erasion and claposiion Cate
different land form
dulaco of the eanth
A When a river o v e r sit bank,it
result in the focoing of the ara
SwUronig,
other mateul alleddedimeti thed
forming a ferhile aye of doil calad
tload pne
what are sand ones?
A Nhen the wind blaeit ts and
nd from
Aor
blouing
oepasted jn the los hiI-k
structuweThAe are alledand
1hiy ue mestty found in
deet
Pags No.
)How ae beaches tormad).
A he scathe wawes depasitdedimant
Seahai This resut in
(vn) What aretha ox-bous lakes2
4 when the jver emen the plain
it twsta and tutai famjng large
aond Knoun a yheands}no
LCoo of hinmethe meandes loo
s t t of icut of the nueQund
Ox- bo ake
2
() Somo ock hewe the ahape ct a
m hvO0m
H Some rocky have tne ahape of o
nushroom yin dsetywind erodu tha lowee
sechon ot the rock ore thon the
bcde of ock narrow nd the ppe
pat wde, givng it the shafe ota
mwhtOOme
flood plaing are veryufle
Aflbc plains ae Very ferhlk bican
at times ohen nver water overldy
it reuAs in hQ Poodin ot the
nwahbung creasThis olpasits
pthor
sldinnot on tke
kiverch ead to Aeile o
pla'n
Pag Mo
o
) Sea Cawes are t u d
A whom the
Hho Cowjties he sla
hecome wigg er and bigger only
tormd Aea oUehe rther
to elai on,the roof anjshes a
ucalles stey jntoct, tu
olee to
eanthgak
Whon the i thalpheric plates mave
Qasth Vbratey
waveaohich leackoto udoden
nauenest andeAtti ih the
Collafde ef buildings
Iato
measwe)
A. An erthauake umauwudotha
meas
machire 'alled a dimeyragn
e macniude the
eathq me Dn the
Richte sale Anehg uake
of . or
ONe
5-0 can Cause damagk hom
Or highe?
tuole Conde vey
hóngand
q Giyefeatues
an ccount
ot
of the
e iver
Whenthe river tumblas at
skep.angl ovel veu hard vocke
or clona steep ValleAdo it
form a Wate flAs the ven
nters the plain it tuoista and
tuns fomin
os meacles Due
y bends Knewn
Oto Continous
radionand clePasihion along he
Side of the mandany the erndu
ofHmaander bop com clecer
and closerndue
Pags Mo.
D
miand loop cte of from Hhe
andform
rìveLand a ctoft
lake, al colled entox- box lako
hmes the ier over o r it
othr material called s edimt,
formahon ot a fat fnsle
floodolain The voided benk_
calldloNees As. the river
approachd he Jea the dpiid
a break
strean called ohstibteuiesk
i vér beomes o yl Hhat it
beains to eepost ite oad Each
The collehon ofedimte fom
atho moth!
