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Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X [ 1
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-1
Corrosio
n
Prev
ent
use
air
exot
herm
ic
Chem
ical R
eact
ions
& E
quat
ions
Reacti
ons
change in
Colour stat
e
tem
pera
ture
Simpl
est w
ay to
writ
e ch
emic
al e
quat
ion
e.g. M
agne
sium
+ O
xyge
n →
Mag
nesi
um o
xide
form
-equ
atio
n
formulae of ele
men
tsun
bala
nced
equ
atio
nSk
elet
al e
quat
ion
Balance
d Eq
uatio
n
follows la
w of co
nser
vatio
n of
mas
s
no. o
f ato
ms
rem
ains
sam
e
elem
ents
with
max
imum
ato
ms
bala
nced
firs
t
Rea
ctan
ts &
pro
duct
s bo
th b
alan
ced
Physi
cal s
tate
of e
lem
ents
wri
tten
as
Thermochemical c
hange
sen
ergy
abs
orbe
d
ener
gy re
leas
ed
by a
ddin
g
Oxi
datio
n
Effec
ts
Reduc
tion
whe
n fa
ts o
xidi
sed
ranc
idity
tight
cont
ainer
s
Types of c
hemica
lreacti
onsex
othe
rmic
heat
abso
rbed
heat
rele
ased
endo
ther
mic
Com
bina
tion
Decomposition
addition of two elemen
te
or compounds to sy
nthes
is
new compound
decomposes to form two or more than two compounds.
Oxi
datio
nRe
duct
ion
Addition of O2
Removal of H2
Rem
oval
of O
2
Additi
on of
H
2
Double displacement exchange of ions or
reactants
Displacement
displaces a less activemetal from its salt solution
endo
ther
mic
antio
xida
nts
e.g. M
g +
O →
MgO
2
gas
(g),
Liq
uid
(l) a
nd s
olid
(s)
2 ] Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-2
Che
mic
al P
rope
rtie
s
of B
ases
Physical Properties
of Bases
Doe
s no
t con
duct
ele
ctri
city
Bitter in taste
Turns red litmus b
lue
Alkal
i rea
cts w
ith m
etal
to li
bera
te h
ydro
gen
Physical Properties
of Acids
Sour in taste
Turn
s bl
ue li
tmus
red
Bases
reac
ts w
ith a
cidi
cox
ides
to fo
rm s
alts
.
Rea
cts
with
met
als t
olib
erat
e hy
drog
en
Rea
cts
with
met
al c
arbo
nates
to li
bera
te C
O2
Che
mic
al P
rope
stie
s
of A
cids
Types of salts
Plas
ter o
f Par
is
CaS
O4.
2H
2O →
CaS
O4 •
11/ 2
H2O
+ ½
H2O
Was
hing
Sod
a
NO
2CO
3 +
l0H 2O
→ N
a 2CO 3 •
l0H2O
Baking Soda
Na 2CO 3 + C
O 2+H 2O
→ 2NaHCO3
Giv
e O
H
ions
in aq
ucou
s solutio
n
Giv
e H
+ io
ns in
aqu
eous
sol
utio
n
Aqu
eous
sol
utio
n
con
duc
t ele
ctric
ity Comm
on sa
lt
NaOH
+H
Cl →
NaC
l+H
2O
Bleaching Powder
Ca(OH)2 +
Cl2 → CaOCl2 +
H2O
–
Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X [ 3
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-3
Metal + O2 → Metal Oxide
Met
al +
dilu
te a
cid
→ S
alt +
H2
Metals of medium reactivity
Sulphide ores
Non
-met
al+
Ste
am →
H2
Met
als
and
Non
-met
als
OR
E
Oxi
des
ofm
etal
s
Puri
ficat
ion
of m
etal
s
Met
als
Non
-met
als
Che
mica
lPr
oper
ties
Chemical
Properties
Phys
ical
Prop
ertie
sG
ood
cond
ucto
r of
hea
tan
d el
ectr
icity
Mal
leab
le an
d ductile
High density
High M. P. and B.P.
They are
solid
sM
etal
+ H
2O →
M
etal H
ydroxide
Met
al +
Cl2
→ M
etal
Chlo
ride
Meta
l + H
2 → M
etal Hydride
Physical
Properties
Poor
con
duct
or o
f hea
t and
elec
tric
ity
Non
-mal
leab
le a
nd
non-
duct
ile
Britt
le
Low MP and
BP
Can be solids, liquids or g
ases
Met
als
with
hig
h re
activ
ityM
etal
s with
low
reac
tivity
Carbo
nate
ore
calc
inat
ion
Sulp
hide
Ore
R
oast
ing
Refining
MetalRoas
ting
Non
-met
al+
O2 →
Non
-met
al O
xide
Non
met
al +
aci
d →
No-
reac
tion
Non-metal +
Cl 2
→ N
on-m
etal
Chl
orid
e
Electrolysis of molten ore
Pure metal
Conve
rsio
n o
f ore
4 ] Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-4
(CnH
2n – 2)
(CnH
2n)
(CnH
2n+
2)A
lkan
es
Met
hane
Types
Type
s of
reac
tion
of Reactions
Etha
ne
Prop
ane
Buta
ne
Pent
ane
Hex
ane
Hep
tane
Oct
ane
Non
ane
Dec
ane
Ethene
PropeneButene
PenteneHexene Heptene Octe
ne
Nonene
Decen
e
Ethyn
e
Propyne
Butyne
Penty
neHex
yne
Hep
tyne
Octy
neNonyne
Decyn
e
(C=O)
Carb
on a
nd I
tsCo
mpo
und
Prop
ertie
s
of C
arbo
n
Presence of single bond
Com
busti
on
Oxidation
Substit
ution
hom
olog
ous s
erie
s
of a
lkan
es
SaturatedHydrocarbon
Acyclic or O
pen
Hom
olog
ous s
eries
of Alkenes
Homologous serie
s of A
lkynes
Soap
s and
dete
rgen
ts
E
sterifi
cation
Este
rs
Functional Groups IUPAC names
Alc
ohal
(OH
)
Ald
ehyd
e (C
HO
)
Ester (–
COO)
Car
boxy
lic a
cid
(CO
OH
)
Ketone
Isom
erism
Elec
tron
egat
ive
Cat
enat
ion
Tetr
aval
ency
Type
s of O
rganic
Com
pounds
Cyclic
or c
lose
dAromatic Compounds
(Triple Bonds) Alky
nes
Alk
enes
(Pre
senc
e of
Dou
ble
bond
s)
Unsaturated
Hydrocarbon
Com
bust
ion
Oxidation
Addition
Sapo
nific
atio
n
Benzene
Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X [ 5
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-5
Per
iodi
c Cl
assi
fica
tion
of E
lem
ents
1st G
roup
2nd G
roup
13th
Gro
up
14th
Gro
up
15th
Gro
up
16th
Gro
up
17th
Gro
up
18th
Gro
up
18 V
ertic
al C
olou
mns
→ G
roup
s
7 H
oriz
onta
l row
s - P
erio
ds
Alk
ali m
etal
s
Alk
alin
e ea
rth
met
als
Bor
on fa
mily
Car
bon
fam
ily
Nitr
ogen
fam
ily
Oxy
gen
fam
ily
Hal
ogen
s
Iner
t Gas
es
Dob
eren
eir t
riad Law
Old
theo
ries
Newla
nd la
w o
f Oct
ave
Mendeele
v’s P
erio
dic L
aw
Ato
mic
Rad
ius
Dec
reas
es a
cros
s a
per
iod
Decreases a
cros
s per
iod
Met
allic
Cha
ract
er
Nam
es o
f the G
roups
Non-metallic
characterDecreases down a group
Down a group meta
ls in
crea
ses
and non-meta
ls
decre
ases
Dec
reas
es d
own
a gr
oup
Dec
reas
es d
own
a gr
oup
Increases across a perio
d
Elec
tron
egat
ivity
Elec
tron
affi
nity
Ionisa
tion p
otentia
l
Dec
reas
es d
own
a gr
oup
Decreases in a
grou
p
Increases down a group
Increases a
cross
a per
iod
First decreases and then increases across a period
Increases
acro
ss a
per
iod
Incr
ease
s acr
oss a
p
eriod
Modern Pe
riodi
c La
w
Periodic
Properties Chemical reactivity
6 ] Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-6
IngestionDigestion
Ass
imila
tion
Eges
tion
Alim
enta
ry c
anal
and
thei
r se
cret
ions
Mouth (s
aliv
a)Va
rious
step
s inc
lude
d
in n
utrit
ion
in a
nim
als
Photosynthesis in Plants
Nutritio
n
Uri
ne
Excre
tio
n
Transp
iratio
n in
Pla
nts
Uni
t - N
ephr
onBo
wm
an’s
Caps
ule
Glo
merulus
Proximal Convoluted
Tubule
Loop of Hen
le
Distal Comvoluted Tubule
Respiration in Animals
(Human Beings)
Phloem
Xyl
em
Blood
Hea
rt
Blood Vessels
Tran
spor
tatio
n in plants
In h
uman
bei
ngs
Circulatio
n Pulmonary
Circulation
Systematic Circulation
Vena
Cav
a
Body Parts
Aorta
Left
Vent
ricle
Left Atrium
Hea
rt
Pulmonary Artery
Pulmon
ary
Vein
Lungs
Lif
e Pro
cess
es
Kidney in Animals
Nos
trils
Trachea
Bronchi
Bronchio
les
Lung
s
Alv
eoli
Tiss
ues
BloodPh
aryn
x
Oes
opha
gus
AnusSmal
l Int
estin
e
Large I
ntesti
neStom
ach
(HC
l, G
astr
ic Ju
ice)
Absorption
Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X [ 7
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-7
Exoc
rine
Gla
nds
with
Duc
t
Pons
Rec
epto
rs →
Sen
sory
Neu
ron
→ S
pina
l Cor
d →
Mot
or N
euro
n →
Eff
ecto
rs
Gro
wth
Hor
mon
eTr
opic
Hor
mon
ePr
olac
tinVa
sopr
essi
nO
xyto
cinTh
yrox
ine
Hor
mon
e
Adr
enal
inco
rtis
ol
Insu
linG
luca
gon
Test
oste
rone
Ova
ries O
estr
ogen
Pr
oges
tero
ne
Auxi
nG
ibbe
relli
nC
ytok
inin
Abs
cisi
c ac
id
Ethylene
Plan
ts Hormones
Glands Humans
response to gravity
resp
onse
to w
ater
plan
ts
Hyd
rotro
pism
resp
onse
to li
ght
Phot
otro
pism
Tropic movements
resp
onse
to c
hem
ical
s chem
otropism
Cerebrum
Die
ncep
halo
n
Olf
acto
ry lo
bes
Thinking parts of brain
Hum
an b
eing
sN
ervo
us S
yste
m in
Brain
Cerebellu
m
Controls postu
re
and b
alan
ce
Contro
ls in
volu
ntar
y ac
tions
Contr
ol in
volu
ntar
y ac
tions
12 p
airs
31 p
airs
Sudd
en a
ctio
ns
Invo
lunt
ary
Ref
lex
actio
n
Reflex arc from spinal cord
Sympathetic
Parasympathetic
Uni
t of N
ervo
urs s
yste
m
Cell
body
Den
drite
s
AxonNeu
ron
Pituitary Gland
Para
thyr
oid
Hor
mon
e
Cont
rol a
nd
Co-O
rdin
atio
n
Roo
ts s
how
po
sitiv
e ge
otro
pism
Shoo
ts s
how
po
sitiv
eph
otor
opis
m
Hin
d brain
Med
ulla
Obl
onga
ta
M
id br
ain
Controls
invo
lunt
ary
actio
ns
Change in pupil s
ize R
efle
x ac
tions
Fore brain
Gro
wth
of P
olle
ntu
be to
war
ds
a ch
emic
alpr
oduc
ed b
y O
vule
Hor
mon
es
Gro
wth
Hor
mon
es
Glands
(Duc
tless
)
Endo
crin
e
Thyroid Gland
Para
thyr
oid
Thym
us
Thym
osin
Adre
nal
Panc
reasG
onads
Testes
Autonom
ic Nerv
ous Sys
tem
Spin
al co
rd
Cen
tral
Ner
vous
sys
tem
Cra
nial
Ner
ves
aris
es fr
om b
rain
Spinal Nerves arises
Peri
pher
al
Ner
vous
Sys
tem
Plant Movement
8 ] Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-8
Sperm
duc
t Ova
(egg
)
eg. Y
east
Hyd
ra
Polle
n gr
ains
on s
tigm
a of
sam
e flo
wer
Fusi
on o
f m
ale
and
fem
ale
gam
etes
dev
elop
sin
to e
mbr
yo
Polle
n gr
ains
on
stig
ma
of
anot
her
flow
er
Ova
ry fo
rms
frui
t a
nd O
vule
s fr
om
seed
s
Test
is
Penis
Sper
m
head ta
il
Fert
ilisa
tion
(Zyg
ote)
Ute
rus
Through Leaves-
Bryop
hyllu
m
Throug
h Ey
es-P
otat
o
Thro
ugh
stem
-Ros
e
Thro
ugh
Roo
ts
Rep
rodu
ctio
n th
roug
h ve
geta
tive
part
s of
Pla
nts
Rep
rodu
ce ?
How
do
Org
anis
ms
Bulb
like
proje
ctio
n co
mes
out o
f the
cel
ls
Eg. S
pirogyra
or m
ore
frag
men
tsFr
agm
enta
tion
Convere
d by
har
d pr
otec
tive
coat
to w
ithst
and
cond
ition
Spor
e fo
rmat
ion
Sexual
Fung
us
Spor
e germ
inates
Sexu
al re
prod
uctio
n
in p
lant
s
Through Flowers
Cro
ss P
ollin
ation
Self Po
llina
tion
Fertilization
disp
erse
d by
Animals being sticky
Wind
cont
ain
s
Male
Rep
rodu
ctiv
e Sy
stem
Brea
king
into
two
very
ligh
t
Seed
s
Embr
yo
Budding
Rep
rodu
ctio
n
thro
ugh
buds
Sexu
al re
producti
on
in an
imals
(Human Beings)
mid
dle
piec
e
Ovi
du
ct
Ova
ries
Female Reproductive system
Im
plan
tati
on
o
f em
bryo
deve
lop
s in
to
baby
Floats through water
Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X [ 9
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-9
Analogous Org
ans
Variations
Som
atic
varia
tion
Gam
ete
Varia
tion
Ase
xual
var
iatio
n
Sexual Varia
tion
Law of Independent
Her
ed
ity
Gre
gor J
ohn M
endel
Dar
win
’s th
eory
of E
vide
nce
Vest
igia
l
Morphologica
l
Palaeontological
Mal
e
22+
xx
Dau
ghte
rD
augh
ter
Son
Son
XX
XX
XY
XY
Spec
iatio
n
Genetic drif
t
Reproductive isolation
Geo
grap
hica
l iso
latio
n
Nat
ural
Sel
ectio
n
Self
Polli
natio
nPh
enot
ype
All
roun
d Ye
llow
F 1 gen
erat
ion
F 1 gen
erat
ion
Hyb
rid
Hyb
rid
RR
YY
3 re
d: 1
whi
te1R
R:2
Rr:
1rr
Gen
otyp
e
F2 gener
ation
Cross
Po
llination
Phen
otyp
eG
enot
ype
Gen
otyp
e
1:2:
2:4:
2:2:
1:1:
1:1
1. R
ound
Yel
low
2. W
rink
led
Yello
w3.
Rou
nd G
reen
4. W
rink
led
Gre
en
Mon
ony
hybr
id
Cros
sH
ered
ity a
nd
Evol
utio
n
F2 g
ener
atio
n
Dih
ybrid
Cr
oss
Law
of S
egre
ga
tion
Study of Fos
sils
Mic
ro-e
volu
tion
Org
ans
pres
ent
but n
o fu
nctio
n
Homologous Org
ans
Self
Polli
natio
nPh
enot
ype
All red
Gen
otyp
e
Cro
ssPo
llina
tion
Phenotype
22 a
utos
omes
XY
sex
chro
mos
ome
22 a
utos
omes
XX
sex
chro
mos
ome
22+
xy
Fem
ale
Assortment
Det
erm
inat
iona
lhu
man
bei
ngs
Sex in
Auatomical
10 ] Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-1
0
Refraction
Reflection
of Light
of Lightincidence to the sin of angle
of refraction is always constantThe ratio of the sin of angle of
The incident ray, the normal and the refracted
ray at the point of incidence all lies in the
same plane for the two given transparent medium
to the angle of reflection
The angle of incidence is equal
The incident ray, th
e normal to
th
e surfa
ce
at the point of in
cidence and th
e
reflected ray, all lies in
the sa
me plane
Law
sLa
ws
Lig
ht—
Ref
lect
ion
and
Ref
ract
ion
Lens
es
Mirrors
Con
vex
Imag
es
Conca
ve L
ens
Diver
ging
Convex L
ens
Convergin
g
Position of ObjectTe
lesc
ope
Spectacle
s
Uses
Uses
Flas
hlig
hts
Eye G
lass
es
Secu
rity
Cam
eras
Peep
hol
es
and Con
tact
lene
s
Con
cave
Imag
e at
focu
s
Imag
ebe
twee
nF
and
CAt
C
At F
Imag
e at
C
Imag
e at
infin
ityIm
age
beyo
nd C
Imag
ebe
hind
th
e m
irro
r
Use
s
Simple
Micr
osco
pe
Compo
und
Mic
rosc
ope
Cam
era
Spec
tom
eter
At 2F 1
At F1
Between F1 and O
At In
finity
Beyo
nd 2
F 1
Between F 1
and
2F2
Imag
e on
the
sam
e si
de o
f the
le
ns a
s th
e ob
jectIm
age
atin
finity
Imag
e be
yond
2F 2
Imag
e at
2F 2
Imag
e be
twee
nF 2
and 2
F 2
Imag
e at
F2
Plane Mirror
Can
pro
duce
vir
tual
as
Posit
ion of
Object
Betw
een
Infin
ity a
nd C
At In
finity
Torc
hes
and
Hea
dlig
hts
Ref
lect
or fo
r Pr
ojec
tor L
am
ps
Floo
d Li
ghts
Sola
r Devices
wel
l as
real
imag
es
produces Virtu
al Imag
es
found indoo
rs a
nd o
ut
on vehi
cles
prod
uces
Virt
ual
Between Pole and F
Betwee
n F and C
Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X [ 11
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-1
1
Hum
an E
ye a
ndCo
lour
ful W
orld
Structure
of E
yeEye D
efects
Eye Defects
Near Sightedness
M
yopiaC
orre
ctio
n
Correction
Hyp
erm
etro
pia
Causes
Cau
ses
Presbyopia
Correct
ion
Disper
sion
of L
ight
Scattering of Lig
htRed
dishness o
f the sun
Blue colour of the sky
Angle of deviat
ion (D
)
Atm
osph
eric
Refr
actio
n
Angle of emergence
at su
nrise and sunset
Pr
operties of Colloids
Tynd
all E
ffec
t
Col
loid
s
Disper
sed
Phas
e
Dispersed Medium
Cornea provides re
fract
ion
of li
ght
Lens Ir
is
Pupil
Retina
Prov
ide
the
focu
sed
real
and
inve
rted
imag
e of
the
obje
ct o
n th
e re
tina
Con
trol
the
size
of t
hepu
pil
It r
egul
ates
and
con
trol
s th
eam
ount
of l
ight
ent
erin
g th
e ey
e
(i) T
hey
are
hete
roge
neou
s
m
ixtu
re(ii
) Bea
m o
f lig
ht b
ecom
es
vi
sibl
e(ii
i) C
anno
t be
sepa
rate
d by
sed
imen
tatio
n
Del
icat
e m
embr
ane
havi
ngen
orm
ous
num
ber
of li
ght
sens
itive
cel
ls
Ref
ract
ion
ofLi
ght t
hrou
ghPr
ism
(i) C
ause
s G
radu
al w
eake
ning
o
f cili
ary
mus
cles
(ii) D
imin
ishi
ng fl
exib
ility
of
eye
lens
(i) E
xces
sive
Cur
vatu
re o
f
eye
lens
(ii) E
long
atio
n of
eye
ball
(i) F
ocal
leng
th o
f the
eye
l
ens
beco
mes
too
long
(ii) E
ye b
all b
ecom
es to
o sm
all
Use
of C
onca
ve le
ns o
fap
prop
riat
e po
wer
Use
of C
onca
ve le
ns o
fap
prop
riat
e po
wer
Use
of C
onve
x le
nson
bifo
cal l
ens
Ang
le o
f inc
iden
ce +
Ang
le o
f em
erge
nce
=A
ngle
of p
rism
+ A
ngle
of d
evia
tion
Refraction of light b
y th
e
Far
Sigh
tedn
ess
Advanced Sunrise and
delayed sunset
Planet do not twinkle
Twin
klin
g of
sta
rs
earth‘s atm
ospher
e
12 ] Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-1
2
Elec
tric
ity
If te
mpe
ratu
rear
ound
the
cond
uctin
gen
ds is
sam
e
R =
Are
a cr
oss
sect
ion
H
= I2 R
TLi
mit
of e
nerg
y =
Joul
es
Types o
f Circ
uit
Ohm‘s Law
Resis
tance
Res
istan
ce
in Parallel
Res
ista
nce
in S
erie
s
V = IR
R = V/I
Circuit D
iagr
am
Var
iabl
e R
esis
tanc
eR
esis
tor
Wire
joint
Switch
Cell
Wat
tPo
wer
P =
I
2 R
Wire
cros
sing
Paralle
l
Prec
autio
ns
Resistivity
Joule‘s Law
Dan
ger o
f mish
andling
Elec
troc
utio
n
Fire
Bum
Electri
cal S
hock
elec
trica
l appliances
Seri
es
Dry cell
Wir
e
Switc
h
Bulb
Symbo
l and
Com
pone
nt
P le
ngth
A
Rat
e at
whi
chel
ectr
ical
ene
rgy
isdi
ssip
ated
=
R =
R1
+ R
2 +
R3
1 R1 R
1+
1 R2
+1 R
3
+_
Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X [ 13
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-1
3
Mag
netic
Eff
ect
ofEl
ectr
ic C
urre
nt
Domestic Electric
Circui
t
Electric Generators
Safety mea
sure
to
Conve
rts
mec
han
ical
pr
oduc
ed d
ue to
ro
tation
of co
il in
side t
he f
ield
Elec
tric c
urre
nt is
into
ele
ctri
cal e
ner
gy
take ca
re o
f lea
kage
Neu
tral
Wir
e
Live
Eir
e
Field
Lin
es
Circular Loop
Elec
tric
Mot
or
Solenoid
Field due to Curren
tCarrying Conduct
or
Field Lines
Mag
nitu
de
Directio
n
Nor
th to
Sou
th P
ole
Earth Wire
Supp
ly e
lect
rici
ty to
circ
uits
with
in h
ome
Fuse
Prot
ects
the
appl
ianc
es fr
omsh
ort c
ircu
iting
(ove
rloa
ding
)
Surroundin
g re
gion
whe
re fo
rce
of mag
net ca
n be
det
ecte
d
Fiel
d st
reng
th d
epen
ds o
n th
ede
crea
ses
of th
e fi
eld
lines
Stra
ight
Conductor
Forms of C
urrent C
arry
ing
Elec
trom
agne
tic In
duction
Conductor to M
agnetic F
ield
Dir
ectio
n of
For
ceFl
emin
g‘s
left
han
d ru
le
mec
hani
cal e
nerg
y
Con
vert
s el
ectr
ical
into
Cha
nges
in th
e m
agne
tic
As
curr
ent p
asse
d th
rough
the
coil
in m
agne
tic fi
eld
forc
e da
ting
in th
e co
il tu
rn
s
field
indu
ces
curv
e t
14 ] Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-1
4
Sour
ces
ofEn
ergy
Energy Cha
nges
Energy cannot be created or destroyedEnergy Conse
rvat
ion
Ener
gy C
onve
rter
Gre
en P
lant
s
Tool
s/Mac
hin
es
Kine
tic E
nerg
y in
terc
han
ge
Sola
r E
ner
gy to
Ch
emic
al E
nerg
y
Pote
ntia
l Ene
rgy
and
Elec
tric
al E
nerg
y
to H
eat E
nerg
y
Stat
iona
ryto
Mov
ing
Obj
ects
Energ
y Fo
rms
Nuclear Energy
Chemical Energy Sound Energy
Ligh
t Ene
rgy
Elec
tric
al E
nerg
y
Rel
ease
d by
vib
ratio
ns
Rel
ease
d by
ligh
t obj
ects
Rel
ease
d by
ele
ctri
c cu
rren
t
Hea
t Ene
rgy
Rel
ease
d by
hot
obj
ects
Sola
r Ene
rgy
Poss
esse
d by
sun
Kinetic E
nergy Potential Energy
Poss
esse
d by
mov
ing
obje
cts
Stor
ed in
sta
tiona
ry o
bjec
ts
Energy
Sources
Rad
ioac
tive
Subs
tanc
esH
eat f
rom
nuc
lear
ene
rgy
to g
ener
ate
ener
gy
Ura
nium
and
Plu
toni
um
Hea
t fro
m ra
dioa
ctiv
e el
emen
ts
Stea
m r
otat
e tu
rbin
e to
gen
erat
e el
ectr
icity
In fo
rm o
f gey
ser a
nd h
ot s
prin
gs
Heat e
nergy
from
earth
‘s co
re
Geo
ther
mal
Ene
rgy
WaterHydroelec
tric
ity
Production
Fossil F
uels
Energy
stor
ed in
food
Prim
ary
sour
ce o
f ene
rgy
Giv
es li
ght a
nd h
eat e
nerg
y
Prov
ide
stor
ed e
nerg
y in
Fuel
s, A
nim
als,
Plan
ts
Fuels
Move wind turbine to
produce electricity
Wind Mills
Stor
ed in
Dam
s
Wind
Fuels
Uses
Win
d sailin
g boats
Petroleum
Coal
Plants
AnimalsBiomass
Plan
ts
Sun
Pho
tosy
nthesis
Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X [ 15
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-1
5
Our
Envi
ronm
ent
EcosystemTypes
Repre
sen
tati
on
Food W
eb
Trop
hic
Lev
els
Food Cha
in
First tro
phic lev
el P
rodu
cer
Seco
nd tr
ophi
c le
vel
Third tr
ophi
c le
vel
Second
Con
sum
er
Fourth trophic level
Tertiary Consumer
Prim
ary
Con
sum
erH
erbi
vore
s
Smal
lC
arni
vore
s
Larg
eC
arni
vore
s
Art
ificia
l
Natur
al
Com
pon
ents
Crop
Forest
Abio
tic
Plants
Soil
Wat
erA
ir Light
Animals M
icro-organismBi
otic
Temperature
Gra
ssla
nd
Terr
estr
ial
Aquat
ic Pond
Fiel
d
Gar
den
Aquariu
m
Wastes
Type
s of
Was
tes
Was
te M
anag
emen
tBi
odeg
rada
ble
Was
tes
Non
-bio
deg
rada
ble
Was
tes
Effects of
Disp
osable
Pollution
Wastes
Ozone Dep
letio
n
Prob
lem of Waste
Land Fills Recy
clin
g
Sew
age
Trea
tm
ent
Use of DisposableIncinera
tion
Paper Cups
16 ] Oswaal CBSE Chapterwise Mind Maps, SCIENCE, Class-X
Mind
map
: lea
rning m
ade
simpl
e C
hapt
er-1
6
Man
agem
ent
of N
atur
alR
esou
rces
Non-Renewable
Renewable Natural
to P
rote
ct E
nviro
nmen
t
Conversion of International Trade
Environmental
Protec
tion A
gency
(EPA
)
Inte
rnat
iona
l Org
anisa
tion
Nat
iona
l Org
anis
atio
n
Man
and
Bio
sphe
re P
rogr
amm
e
Uni
ted
Nat
ions
Env
ironm
ent P
rogr
amm
e
Wor
ld W
ildlif
e Fu
nd (W
WF)
in Endangered Species (CITES)
Resources
Sources of Energy
Metal Ore
s
Petroleum
Coal
ForestTrees
Wildlife
So
lar Energy
Win
d Energy
Natural Gas
Cen
tral
Pol
lutio
n C
ontr
ol B
oard
(CPC
B)
Min
istry
of N
on-co
nven
tional
Energy Source
s
Other Non-governmental O
rganisatio
n (N
GO’s)
Ministry of Environment and Forest
3R‘s
Reus
e
Reduce
Sustainable Development
Recy
cle
Use
aga
in
Use
less
Segr
egat
e w
aste
can
be
recy
cled
Har
mful Effects
of Fo
ssil Fuels
Air Pollutio
nD
isea
ses
Deforestation
Burning of Fossil Fuels
Sustainable DevelopmentW
ater
Man
agem
ent
Con
serv
atio
n of
For
est
Con
serv
atio
n of
Peop
le li
ving
Wild
life a
nd N
ature Enthusiasts
arou
nd th
e Fo
rest
Biodiversity and
Conservation of Fossil Fuels
Con
gest
ion
Clim
atic
Chan
ges
Larg
e Sc
ale
Ove
rgra
zing
Res
pira
tory
Dis
orde
rsElectricity Generatio
n
Thro
at P
robl
ems
Causes of Global
Warming
CoalPe
troleu
m
Mak
ing
Dam
s
Rainwater Harvesting TechniquesG
anga
Acti
on Plan
Eris in Ta
mil N
adu
Bandharas in Maharashtra Ahars and Pynes in Bihar
Bundhis i
n M.P. a
nd U.P.
Surangans in Kerala
Kha
dins
and
Nad
is in
Raja
sthan
Kul
hs in
H.P.
Kattas in Karnataka
You and Me
Indu
stria
lis
ts
Gov
ern
men
t
Wild
life
Hot Spots
Three i
nstances to
Save Forest
A.K. Banerji to Sa
ve S
al F
ores
t
Amrita Devi B
ish
noi/Khejr
i Tre
esChipko Andolan
