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CGP wned
Sci
ence




The Ultimate
IGCSE Guide
to PhysicsBy CGPwned





Page 2

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CGP wned
Sci
ence



Uni
t
1:
Sol
ids,
Li
qui
ds
and
G ases

Density

S O what'
s den sit
y? We l
l
, a l
l
sol
ids,
li
qu ids and gases
have dif
fe r
ent
pro pert
ies
and chara cte r i…

Page 3

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CGP wned
Sci
ence




P ressur
e i
n l
iqui
ds act
equall
y i
n al
l di
recti
ons as
long as
the l
iqui
d i
s not
moving. This
is
the
same f
or gases .
The
p r
essure i
n ai
r
is…

Page 4

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CGP wned
Sci
ence



p ressure be
a t
ze ro p a scals? N o . T his i
s b ecause pr essure i
s NO T
pro p or
ti
o nal
t
o t
emp erat
e i
n Cel
sius.
But
w hat
0
h…

Page 5

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CGP wned
Sci
ence













U ni
t
2:
Ener
gy

Wh at
t
heh el
l
i
se ner
gy?We
l l,
energy
i
s usede
v e r
yw her
e!
Wen e edt

ousee
nergy
tow alk,

t ol
i
feo
b j
ect
s, t
op
u…

Page 6

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CGP wned
Sci
ence



E nergyw
ill
never
di
sapp ear
.
Itcano
nly
bew
a st ed­o
rconver
tedi
nt
oo
t
h er
f
orms
ofener
gy .
Physi
ci
sts
believet
hat

t he
amo unt
of
energy
in
the
U ni
verse
is
const
an t…

Page 7

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CGP wned
Sci
ence



T ransfer
o f
thermal
e ner
gy t
hrough a subst
an ce
w i
thout
the substance
it
se l
f
mo vi
ng.
Me t
als
are good
thermal
c onductor s. Some thi
ng l
ike
plast
ic
is
not,
and ther…

Page 8

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CGP wned
Sci
ence



in sul
ati
on. Some double gl
azing use s a s p ecial
gl
ass t o
increase
the gr
een house
e f
fect
(
heat r
adiat
ion
from t
he
S un
can get
in but
radiation f
rom ins ide t…

Page 9

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CGP wned
Sci
ence





*
N ot
e:
w or
k done
= gai
n i
n GPE
= gai
n i
n KE

Power

P ower
i
s t
he
rat
e of
t
ransf
er
or
ener
gy or
work.
To
calcul
ate
pow er:


Power
(
w…

Page 10

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CGP wned
Sci
ence



ener
gy i
s t
ransf
err
ed to
ther
mal
ener
gy
and
li
ght
ener
gy
when t
he f
uels
bur
n .
A ds:
Ef f
ici
ent
D i
sA ds:
S carc e,
c auses
poll
uti
on
Nuclear The…

Comments

Mehzzle

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Best Ever!

lwood7

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These notes were soooo helpful. Thanks <3

SidIsCool1234

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Please say this is edexcel...

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