Other pages in this set

Page 2

Preview of page 2

Here's a taster:

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
sti
cs.
O ne
such
c har
acter
ist
ic is
de nsi
ty.…read more

Page 3

Preview of page 3

Here's a taster:

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
a st
agg er
ing 100000 Pa,
but
since
the pr
e s sure
inside our
bodi
e s
are
s imil
ar,
we don 't
f
e el
the
p r
essure.…read more

Page 4

Preview of page 4

Here's a taster:

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.…read more

Page 5

Preview of page 5

Here's a taster:

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 sh,
top
u l
l,
andi
nmo
s t
ca ses,
tot
hi
nk.
Ma chinesa
lson
ee dt
ou
se
e nergyt
op
o wer up.…read more

Page 6

Preview of page 6

Here's a taster:

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
­
w hi
ch
me ans
w e
cann ot
use
energy
up.
T his
leads
us
to
the Law of
Conservat
ion
of
Ene r
gy.…read more

Page 7

Preview of page 7

Here's a taster:

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
e f
ore,
i
t
is
a good i
nsulat
o r
.
C onduct
ion
is
carr
ied out
when
p art
icl
es tr ansfer
their
energy t
o
other
parti
cle s.…read more

Page 8

Preview of page 8

Here's a taster:

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 he
h ouse
is
ma inl
y
ref
lect
ed back
ag ai
n ).…read more

Page 9

Preview of page 9

Here's a taster:

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.…read more

Page 10

Preview of page 10

Here's a taster:

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 .…read more

Comments

Mehzzle

Best Ever!

lwood7

These notes were soooo helpful. Thanks <3

Similar Physics resources:

See all Physics resources »See all resources »