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Bound for Success Scope and Sequence Statements

Bound for Success Scope and Sequence Statements

Bound for Success Scope and Sequence Statements

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SCIENCEEnergy <strong>and</strong> ChangeConcept In Year 1the student:In Year 2the student:In Year 3the student:In Year 4the student:In Year 5the student:In Year 6the student:In Year 7the student:In Year 8the student:In Year 9the student:• Classifies familiar <strong>for</strong>ceson the sports field ascontact or non-contact<strong>for</strong>ces (e.g. throwing <strong>and</strong>kicking a football ornetball, hitting a tennis orcricket ball with a racquetor bat) <strong>and</strong> the <strong>for</strong>cepulling a ball back to earthafter being airborne <strong>and</strong>the <strong>for</strong>ce acting on thethrower as they throw.• Knows that energy istransferred through pushes,pulls <strong>and</strong> collisions <strong>and</strong>that when <strong>for</strong>ces act onobjects energy transfersare occurring (energy istransferred from the h<strong>and</strong>of the thrower to the ballas it moves <strong>and</strong> from theball to the ground as itl<strong>and</strong>s).• Knows that when a personis walking energy istransferred from the personto the ground with everystep.• Knows that <strong>for</strong>ces may actin the same direction ofdifferent directions onobjects <strong>and</strong> so support oroppose each other. Knowsthat a pushing <strong>for</strong>ce acts inthe same direction as anobject <strong>and</strong> so supports themovement (e.g. kicking ormoving a ball moving inthe same direction such asin dribbling the ball insoccer). Knows that theless friction there is actingon a moving object theeasier the object willmove. Knows that when a<strong>for</strong>ce on an object has anopposite <strong>for</strong>ce actingagainst it the <strong>for</strong>ces mayprevent movement (canceleach other out) as in a‘tug-of-war’, <strong>and</strong> that aperson will float in water ifthe <strong>for</strong>ce pulling him down(gravity) is greater than the<strong>for</strong>ce holding him up(buoyancy) <strong>and</strong> that theseare examples of balanced<strong>for</strong>ces. Knows that whenopposing <strong>for</strong>ces are actingon an object the object willslow down (e.g. a ballflying through the air willeventually fall down due togravity) while if the <strong>for</strong>cessupport each other theobject will speed up.<strong>and</strong> light energy; food:chemical energy mechanical energy; doorbell: electrical energy mechanical energy (sound energy).• Underst<strong>and</strong>s that <strong>for</strong>cescan be due to contact(pushes, pulls) or noncontact(magnetism,gravity, electricity) <strong>and</strong>that all <strong>for</strong>ces causemotion.• Knows that <strong>for</strong>ces can bemeasured in units calledNewtons.• Uses a spring balance tocompare the <strong>for</strong>cesinvolved in variouseveryday activities (e.g.pulling a ‘pop top’ off afizzy drink can).• Knows that gravitational<strong>for</strong>ce (weight) is measuredin Newtons <strong>and</strong> canconvert mass in kilogramsto weight in Newtonsindicating the connectionbetween the two units ofmeasurement.charges <strong>and</strong> that <strong>for</strong>cesexist between these.• Knows the differencesbetween static <strong>and</strong> currentelectricity <strong>and</strong> how thisaffects their uses.• Knows that electricityinteracts differently withconductors <strong>and</strong> insulators<strong>and</strong> gives examples ofthese. Knows principlesof electric current,resistance <strong>and</strong> voltage;knows mains electricity(fuses, three pin plugs,earth wires) <strong>and</strong> the need<strong>for</strong> safety when usingelectricity.• Knows series <strong>and</strong> parallelcircuits <strong>and</strong> theirapplication in daily life.• Chooses <strong>and</strong> uses thecorrect <strong>for</strong>mula (R= V/I)to solve simple circuitproblems.• Knows how energytransfer is impeded orenabled in each of thefollowing: sound energyinterms of solids, liquids,gases <strong>and</strong> a vacuum; lightenergy- in terms oftransparent, translucent<strong>and</strong> opaque objects,electrical energy-in termsof conductors <strong>and</strong>insulators of electricity;magnetic energy-in termsof magnetic shields.(Optional: nuclear energyinterms of alpha, beta <strong>and</strong>gamma rays).• Knows that energy isconserved; that whenenergy is transferred it isnever lost but is convertedto other <strong>for</strong>ms.• Uses simple flow diagramsto show the <strong>for</strong>ms ofenergy that are involved inenergy conversions,recognizing that some<strong>for</strong>ms of resulting energyare not useful (ie energyconverters are not 100%efficient: washingmachines convert electricalenergy into mechanicalenergy but also sound <strong>and</strong>heat; cars convert fuel(stored energy) intomovement but also heat<strong>and</strong> sound).<strong>Bound</strong> <strong>for</strong> <strong>Success</strong> <strong>Scope</strong> <strong>and</strong> <strong>Sequence</strong> <strong>Statements</strong> V2 Page 54 Working Document Semester One 2007

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