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,How to get your free Online Edition
Just go to
www. pearsonactivelearn.com/register.asp
and enter this code:
Remember to include the hyphens! Once you have entered
your code, you will create an ActiveLearn Digital Service
account to access your Online Edition in future. If you already
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activate product’.
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else has used this book before you, they might have already
claimed the Online Edition.
,REVISE B1
Applied
Neen
yovK. GROVE VALE LIBRARY
18-22 Grove Vale
a
eae
Council East Dulwich, London SE22 BEF
c www.southwark.gov.uk/
libraries Ww @SouthwarkLibs
Coe Couric
Please return/renew this item by
the last date shown.
Books may also be renewed by
Series Consult. phone and Internet.
Authors: David Brentnall, Ann Fullick, Karlee Lees,
Chris Meunier, and Carol Usher
While the publishers have made every attempt to ensure that advice on the qualification
and its assessment the official specification and associated assessment
is accurate,
guidance materials are the only authoritative source of information and should always
be referred to for definitive guidance
This qualification is reviewed on a regular basis and may be updated in the tuture.
Any such updates that affect the content or this Revision Guide will be outlined at
www.pearsonte.co.uk/BTECchanges. The EBook version of this Revision Guide will also
be updated to reflect the latest guidance a5 500n a5 possibile
For the full range of Pearson revision titles across KS2,
KS3, GCSE, Functional Skills, AS/A Level and BTEC visit:
www. pearsonschools.co.uk/revise
earson SOUTHWARK LIBRARIES
WN AT
, Introduction
Which units should you revise?
This Revision Guide has been designed to support you in preparing for the externally assessed units
of your course. Remember that you won’t necessarily be studying all the units included here — it will
depend on the qualification you are taking.
BTEC National Qualification Externally assessed units
Certificate 1 Principles and Applications of Science |
For both: 1 Principles and Applications of Science |
Extended certificate 3 Science Investigation Skills
Foundation diploma
Diploma 1 Principles and Applications of Science |
3 Science Investigation Skills
5 Principles and Applications of Science II
Extended diploma 1 Principles and Applications of Science |
3 Science Investigation Skills
5 Principles and Applications of Science Il
7 Contemporary Issues in Science
Your Revision Guide
Each unit in this Revision Guide contains two types of pages, shown below.
pages help you revise the pages help you prepare for
essential content you need your exam or assessed task.
to know for each unit. Skills pages have a coloured edge and
are shaded in the table of contents.
Had a look (a Nearly there fey Nailed it! (fal
Brain chemicals
Parkinson's disease and depression have been shown to be associated with imbalances of importat
chemicals. This knowedge io allowing the development of drugs for the treatment of these conditi Bad a look | Nearly there |_| Nailed it! |
|| Dopamine and = Treatment of Parkinson's disease
|}| ericson
Parkinson's disease
sears. |fe| A variety of treatments are available for Parkin:
|concentration
Fassaica ookofoydopamine
wera incs theesate Col ]
alculate’ ] , e
questions
I ckseesa ee 4) ai ( Fat brain. Dopami
sania sa a = eHah cannot move into the brain from the bloodstrea *Calculate’ questions require you to obtain a numerical answer, showing relevant working. You must
| a bal and walking | but the molecule that is used to make dopamine include the unit, if the answer needs one.
| ener emciaas
wie "2, | | This molecule is called L-dopa and can be turned —
bres 2
ea | smi tt
Ee ESI wore example “ie aienton oven scone ere
actinsons cf |oe
|serotonin and depression inew ole aaneee
3 s/arky S'S maou anor BGA to bashes
CO, Is increasingly cholcesused
because most otherbeing of asgasa refrigerant
have 3 much more ea merformulas
youwillneed
en ea ecaraiien lies epoes| damaging climate change Impact. CO, hasa density
clinics! dey sion (prolonged feetings Dinah of 1,977kgm™
at0"C and atmospheric pressure. Use
eae Shee ee ie SiG sas share the ideal gas equation to calculate an estimate of the
Reese vrata =A volumeofair hat would be displaced bya spillof
sake with tha corbral ot reuptake ot serotonin, The effect is the maintenar RAUL
aid enatisnalireororees «high concentration of serotonin In the synapse, i :
= ee ee Deneity, p = nV
So, volume atO°C, thetIs273K, Viz = ae ee
= 0.100kg1.977 kgm? = 0.0506m* The ar Laie %
Many drugs affect the nervous system by in UsingRonen
the ideal rer ion: Bs)
pV= okT, eae — ea = Serger |
withthe normal functioning of synapse, for thesame pressure, p, andnumberof
@ affect the synthesis or storage of t molecules, n, V will be proportional to T. So ee “e
neurotransmitter. volume at 18°C, that s, 291K The roundedtotwosigni =
Q) rw attect the release of the neurotr Ven: = Vers X (298273) = 0.054m* or rolecsg he eae oad
Met eon iam Saltres Ceo emptor eahein
@ rv atc neinteraction between (ether mores wo ;
Iter and the receptors
postsynaptic membrane s
@ may be stimulatory by binding to the Worked examp
and opening the sodium ion channels.
(5) may be Inhibitory, blocking the recey CO,liquid at -20°C hasa densityof1256
kgm-*while Weinaton a i‘
Gia poaRaTaacticmenial ty the saturated vapour has a density of 623kgmm"and Ss
the nevrotransmitters binding, exerts a pressureof2.0 MPa. Calculate the work > all your ork v
(63 prevent the reuptake of the neurotrar done by: a of SOz Inlegranctns tals iad
| Seretonin selective | back into the presynaptic membrane. ae pears —
| . }. may inhibit the enzymes Involved in fos -
| reabsorption inhibitor (SSRI) @ peep ceria reagent = he change
| Prozac io an example of an SORI. It Bey ae rr, ving thet values
| se}Ga uenESpation’ toineies For1hgofCOp, BV = Vinge— V,
sss pid =
depression. Serotonin Is not reabsorbed | = (62,3) — (1256)
because the SSRI binds to reuptake = 0.0153m>
proteins. This means there Is a high So W = 2.0 x 10* x 0.0153 ref with ne ¥
Ey, “ ‘ | Becareful with th of 10and
don’
Sece eee ag re ere
In postsynaptic membranes, increasing
Bored chatter
the feelings of reward
bares
and pleasure.
14
Using the data about
CO,givenonpage 136, SadIn the question above, calculate
thetotal internal energy
137
Use the Now try this activities on every Look out for the sample response extracts to
page to help you test your knowledge revision questions or tasks on the skills pages.
and practise the relevant skills. Fost-its will explain their strengths and weaknesses.
=
% ?
Tine
= LL”
>,
=
=e Q LZ a
\
\
Y
\
a
\\
N
x
.
=
ASS y
SS \
WS
WW
RNY
5DT)
Som
D
-
MN
,How to get your free Online Edition
Just go to
www. pearsonactivelearn.com/register.asp
and enter this code:
Remember to include the hyphens! Once you have entered
your code, you will create an ActiveLearn Digital Service
account to access your Online Edition in future. If you already
have an account, enter your code then click “Log in and
activate product’.
By the way, this code only works for one person. If somebody
else has used this book before you, they might have already
claimed the Online Edition.
,REVISE B1
Applied
Neen
yovK. GROVE VALE LIBRARY
18-22 Grove Vale
a
eae
Council East Dulwich, London SE22 BEF
c www.southwark.gov.uk/
libraries Ww @SouthwarkLibs
Coe Couric
Please return/renew this item by
the last date shown.
Books may also be renewed by
Series Consult. phone and Internet.
Authors: David Brentnall, Ann Fullick, Karlee Lees,
Chris Meunier, and Carol Usher
While the publishers have made every attempt to ensure that advice on the qualification
and its assessment the official specification and associated assessment
is accurate,
guidance materials are the only authoritative source of information and should always
be referred to for definitive guidance
This qualification is reviewed on a regular basis and may be updated in the tuture.
Any such updates that affect the content or this Revision Guide will be outlined at
www.pearsonte.co.uk/BTECchanges. The EBook version of this Revision Guide will also
be updated to reflect the latest guidance a5 500n a5 possibile
For the full range of Pearson revision titles across KS2,
KS3, GCSE, Functional Skills, AS/A Level and BTEC visit:
www. pearsonschools.co.uk/revise
earson SOUTHWARK LIBRARIES
WN AT
, Introduction
Which units should you revise?
This Revision Guide has been designed to support you in preparing for the externally assessed units
of your course. Remember that you won’t necessarily be studying all the units included here — it will
depend on the qualification you are taking.
BTEC National Qualification Externally assessed units
Certificate 1 Principles and Applications of Science |
For both: 1 Principles and Applications of Science |
Extended certificate 3 Science Investigation Skills
Foundation diploma
Diploma 1 Principles and Applications of Science |
3 Science Investigation Skills
5 Principles and Applications of Science II
Extended diploma 1 Principles and Applications of Science |
3 Science Investigation Skills
5 Principles and Applications of Science Il
7 Contemporary Issues in Science
Your Revision Guide
Each unit in this Revision Guide contains two types of pages, shown below.
pages help you revise the pages help you prepare for
essential content you need your exam or assessed task.
to know for each unit. Skills pages have a coloured edge and
are shaded in the table of contents.
Had a look (a Nearly there fey Nailed it! (fal
Brain chemicals
Parkinson's disease and depression have been shown to be associated with imbalances of importat
chemicals. This knowedge io allowing the development of drugs for the treatment of these conditi Bad a look | Nearly there |_| Nailed it! |
|| Dopamine and = Treatment of Parkinson's disease
|}| ericson
Parkinson's disease
sears. |fe| A variety of treatments are available for Parkin:
|concentration
Fassaica ookofoydopamine
wera incs theesate Col ]
alculate’ ] , e
questions
I ckseesa ee 4) ai ( Fat brain. Dopami
sania sa a = eHah cannot move into the brain from the bloodstrea *Calculate’ questions require you to obtain a numerical answer, showing relevant working. You must
| a bal and walking | but the molecule that is used to make dopamine include the unit, if the answer needs one.
| ener emciaas
wie "2, | | This molecule is called L-dopa and can be turned —
bres 2
ea | smi tt
Ee ESI wore example “ie aienton oven scone ere
actinsons cf |oe
|serotonin and depression inew ole aaneee
3 s/arky S'S maou anor BGA to bashes
CO, Is increasingly cholcesused
because most otherbeing of asgasa refrigerant
have 3 much more ea merformulas
youwillneed
en ea ecaraiien lies epoes| damaging climate change Impact. CO, hasa density
clinics! dey sion (prolonged feetings Dinah of 1,977kgm™
at0"C and atmospheric pressure. Use
eae Shee ee ie SiG sas share the ideal gas equation to calculate an estimate of the
Reese vrata =A volumeofair hat would be displaced bya spillof
sake with tha corbral ot reuptake ot serotonin, The effect is the maintenar RAUL
aid enatisnalireororees «high concentration of serotonin In the synapse, i :
= ee ee Deneity, p = nV
So, volume atO°C, thetIs273K, Viz = ae ee
= 0.100kg1.977 kgm? = 0.0506m* The ar Laie %
Many drugs affect the nervous system by in UsingRonen
the ideal rer ion: Bs)
pV= okT, eae — ea = Serger |
withthe normal functioning of synapse, for thesame pressure, p, andnumberof
@ affect the synthesis or storage of t molecules, n, V will be proportional to T. So ee “e
neurotransmitter. volume at 18°C, that s, 291K The roundedtotwosigni =
Q) rw attect the release of the neurotr Ven: = Vers X (298273) = 0.054m* or rolecsg he eae oad
Met eon iam Saltres Ceo emptor eahein
@ rv atc neinteraction between (ether mores wo ;
Iter and the receptors
postsynaptic membrane s
@ may be stimulatory by binding to the Worked examp
and opening the sodium ion channels.
(5) may be Inhibitory, blocking the recey CO,liquid at -20°C hasa densityof1256
kgm-*while Weinaton a i‘
Gia poaRaTaacticmenial ty the saturated vapour has a density of 623kgmm"and Ss
the nevrotransmitters binding, exerts a pressureof2.0 MPa. Calculate the work > all your ork v
(63 prevent the reuptake of the neurotrar done by: a of SOz Inlegranctns tals iad
| Seretonin selective | back into the presynaptic membrane. ae pears —
| . }. may inhibit the enzymes Involved in fos -
| reabsorption inhibitor (SSRI) @ peep ceria reagent = he change
| Prozac io an example of an SORI. It Bey ae rr, ving thet values
| se}Ga uenESpation’ toineies For1hgofCOp, BV = Vinge— V,
sss pid =
depression. Serotonin Is not reabsorbed | = (62,3) — (1256)
because the SSRI binds to reuptake = 0.0153m>
proteins. This means there Is a high So W = 2.0 x 10* x 0.0153 ref with ne ¥
Ey, “ ‘ | Becareful with th of 10and
don’
Sece eee ag re ere
In postsynaptic membranes, increasing
Bored chatter
the feelings of reward
bares
and pleasure.
14
Using the data about
CO,givenonpage 136, SadIn the question above, calculate
thetotal internal energy
137
Use the Now try this activities on every Look out for the sample response extracts to
page to help you test your knowledge revision questions or tasks on the skills pages.
and practise the relevant skills. Fost-its will explain their strengths and weaknesses.
