AQA GCSE Physics Module 1 Energy - summative mind-map
This free document serves as a multipurpose tool to aid your GCSE revision, made by a Grade 9 student. It contains elaborate details of the module, including key learning points from the AQA specification. Through diagrams, equation explosion...
elec
E H T replenise turbines are expensive to build
gener
cannot be
hydroelectricity out
+
will not
+
·
run
fossiTues reliable
· ·
·
produce CO_ when burned ↳ electricity &
CO , not produced ·
river dams hard to find
contribute to global warming ·
does not contributeto ·
causes environmental damage geothe
generation global warning G
#waste is radioactive
· alters habitats Et h
nucleartuel. retransported reliable + produces large land needed
·
· ·
large areas o
/Uranium heat as are expensive quantities energy ·
displacement of people solar
G E+ s
+Plutonium) extremelyenergy to build + decommisicu
-
dense xidal will not run out tidal barriers expensive
:
· ·
Selectricity ·
no pollution (does not to build
GW) disrupts shipping+trade blocks biofu
;
contribute to
·
LOWER - the rate of energy transfer generation large
·
sewage
reliable + produces biom
↳ measured in Watts (W) quantities g energy
a habitats affected 6 elect
↑ I
expensive to build trans
generators
:
will not run out
wind
·
-energy
transferred ---EQUATIONS
REARRANGED does not
6 no polluticu wind not reliable
:
· :
E
·
p (5) FOR POWER : electricity contribute to
global large areas o land
needed
U
-
= ·
A t -
warming
generation noisy
E
·
power (W) <time(taken) E Px t
t =
ENERGY
SYSFN
=
(s) -
->
LAW OF CONSERVATION OF ENERGY :
INPUT
needed
W
-----
SPECFICHEAT CAPACITY (SHC) the amount
- & energy
cannot be created or destroyed
-
↳
dettatheta to raise
the temp · 19 energy
---
.
mass (leg) ~
stored transferred dissipated
deta Gasubstance by 12
↳ can or
.
only be , ,
to surroundings
-
I
SHC change in
↳ measured in
5/kg°C ↳ in a closed
system ,
total amount of energy
change in energy losse ENERGYSIORE
a
ENStaythe
same.
no
(5/leg'd temperature
42p
Anermal) energy
of He0 (water)
(oC) ↳ SHC
(5) ↳ chemical
C-> YD - ⑳
ge
E2S
i) · ⑧
2
E1
thermall
REARRANGED EQUATIONSFORSHC
is
↳ I/ I I n
↳
internal
cyo)c ⑲M
-
**
E E
m
=
O =
↳ Kinetic
I⑯
=
mx 0 mxC ↳ nuclear
EFFICIENC
↑
energy store of a stretched ENERGY -
mathematicalconcesei
/object (E)
OUTRRY POIENIALENERGY LEPE
ELASTIC understrain
I - (x0 5)
-
efficiency
= use
~extension (Eff)
.
tot
-energy stored moving object
X a
2
-2 (m) -
Ee -
X He X
a 4
extension" KINETICENERGY (RE) :
I ele,
everything
Spring (N/m) massTug!
..
elastic potential quadruples(4) ---5)
(X
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller saduni_kariyawasam. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.05. You're not tied to anything after your purchase.
