Guía de Estudio de Ciencias Naturales Septimos Grados-Secciones

 

 

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TOAF: EHP TOJCDHP, Ð^LFBHP S PCPTOAFP V_O CBTOL^FB OE @_O^YH DO YEFBTFP S FBCAFEOP. P_NTOAF: Tojcdh Fbcafe. DOPOAYOÖH: Ehs ostudcfbtos `hbh`oræb y `haprobdoræb `hah so cbtolrfb y gub`chbfb ehs scstoafs, tojcdhs y `ãeuefs ospo`cfeczfdfs. TCOAYH: 0 mhrfs `efso.

  fnáfs quo…  

 

Efs gc Efs gcnr nrfs fs do @heælobh  os   os oe `haphbobto gubdfaobtfe ob oe tojcdh `hbo`tcvh fbcafe. Efs Felfs   bh   shb `hbscdorfdfs `hbscdorfdfs pefbtfs, pefbtfs, yf quo bh so cdobtcgc`fb cdobtcgc`fb `h `hah ah volotfeos phr bh prosobtfr thdfs efs gub`chbos gub`chbos y `f `frf`torástc`f rf`torástc`fss do ubf pefbtf.

―EHP TOJCDHP, Ð^LFBHP S PCPTOAFP V_O CBTOL^FB OE @_O^YH DO YEFBTFP S FBCAFEOP‑   

@hb`opths. Gub`cðb (roef`cðb y butrc`cðb). Caphrtfb`cf.

 

 

 

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TOJCDH FBCAFE

_b tojcdh os ef ubcðb do au`mfs `ãeuefs quo so hrlfbczfb y ospo`cfeczfb pfrf rofeczfr ubf gub`cðb `haúb. Ehs tojcdhs fbcafeos ostæb ghrafdhs phr `ãeuefs ubcdfs obtro sá y `hb sustfb`cfs h aftrcz cbtrf`oeuefr obtro oeefs, ef aftrcz cbtrf`oeuefr ostæ `hapuostf phr fluf, sfeos acborfeos y prhtoábfs ob dcstcbtfs `fbtcdfdos. Ob ehs fbcafeos vortonrfdhs so dcstcbluob 4 tcph do tojcdhs quo shb:  Opctoecfe.  @hbjubtcvh.  Aus`uefr.  Borvchsh. 

Tojcdh opctoecfe: ostæ `hapuosth phr `fpfs do `ãeuefs quo `unrob ef suporgc`co doe `uorph, rovcsto ehs ðrlfbhs y efs `fvcdfdos cbtorbfs, so ospo`cfeczfb ob ef rofeczf`cðb do gub`cðb do fnshr`cðb, sodu``cðb, trfbsphrto, prhto``chbos y rof``cðb sobshrcfe.

Ostæ `hbstctucdh phr oe opctoecfe do pcoe, opctoech do rovostcacobth y opctoech lrfbuefr. 

Tojcdh `hbjubtcvh: ostæ ghrafdh phr `ãeuefs ph`h ospo`cfeczfdf ospo`cfeczfdfss y ob fnubdfbto `fbtcdfd do aftrcz cbtrf`oeuefr; Oe tojcdh `hbjubtcvh ubo y shstcobo dcgorobtos ðrlfbhs doe `uorph.

Polúb su ostru`turf so dcstcbluob 4 tcphs do tojcdhs: `frtceflcbhsh, ðsoh, sfbluáboh y fdcphsh. 

Tojcdh aus`uefr: shb `ãeuefs `fpf`os do `hbtrforso `ufbdh ro`cnob hrdob do ef `ãeuef borvchsf; osto os oe úbc`h tojcdh quo tcobo f`tcvcdfd, ahvcacobth h trfnfjh trfnfjh,, ostæ ob thdhs eehs hs ðrlfbhs.

 Oxcstob 0 tcphs do tojcdhs aus`uefr: tojcdh aus`uefr ecsh, tojcdh aus`uefr osquoeãtc`h y tojcdh aus`uefr `frdcf`h. 

Tojcdh borvchsh: os ub tcph do tojcdh ospo`cfeczfdh ob`frlfdh do `fe`fr efs vfrcf`chbos doe aodch, oefnhrf ubf rospuostf y `hbdu`o f ehs ðrlfbhs ogo`thros.

@hbstctucdh phr > tcphs do `ãeuefs: efs bourhbfs y efs `ãeuefs do leáf. Efs bourhbfs shb efs ob`frlfdfss doe trfbsphrto do ehs ostáauehs doe `obtrh borvchsh. ob`frlfdf

 

 

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

 

Cbdc`f`chbos 

Thdfs efs f`tcvcdfdos donob sor dosfrrheefdfs f nheálrfgh.



Dosfrr Dosf rrhe heeo eo ef pælc pælcbf bf 00 doe doe ececnr nrhh do @cob @cob`c `cfs fs bftu bfturf rfeo eoss < odcthrcfe Pfbtceefbf (f`tcvcdfd (f`tcvcdfd do `corro pubth >. shefaobto)



^ofeczfr efs sclucobtos f`tcvcdfdos do ef so``cðb > (pubths 6 - >) do osto dh`uaobth. Y^HGF. AFDOECBO LÐBDHEF PO@@CÐB >

 

 

 

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TOJCDH WOLOTFE

Fe clufe quo ehs fbcafeos efs pefbtfs bo`osctfb ospo`cfeczfr sus `ãeuefs y ghrafr tojcdhs. Ob ehs tojcdhs volotfeos suporchros efs `ãeuefs so flrupfb pfrf `hbstrucr tojcdhs quo dosoapoöfb dcvo dcvors rsfs fs gu gub` b`ch chbo s tf tfeo eoss cðb `h `hah ah efsoe`ãeuefs. `r `ro` o`ca caco cobt bth, h, sh shph phrt rtoo y fnsh fnshr` r`cð cðbb solú solúbb oe lrfd lrfdhh do ospo`cfeczf` ospo`cfeczf`cðb cðb ybos hrlfbczf`cðb hrlfbczf` do 

Tojcdh do `ro`cacobth y ghraf`cðb:  eefafdh aorcstoaætc`h; ehs tojcdhs aorcstoaætc`hs ostæb ghrafdhs phr `ãeuefs quo tcobob ef `fpf`cdfd do dcvcdcrso `hbtcbufaobto do afborf quo dfb hrclob f tojcdh dcgorobto quo poractob oe `ro`cacobth do efs pefbtfs.

Polúb dhbdo so ob`uobtrob ob efs pefbtfs so dcvcdo ob 0 tcphs: tojcdh aorcstoaætc`h oanrchbfrch,, tojcdh aorcstoaætc`h fpec`fdhs oanrchbfrch fpec`fdhs y tojcdh so`ubdfrch h eftorfeos. 

Tojcdh do prhto``cðb: prhto``cðb: so ob`uobtrf obtro ehs tojcdhs porafbobtos h fdueths; Po eo eefaf tfancãb toluaobth, shb ehs tojcdhs quo `unrob ef suporgc`co oxtorbf do efs pefbtfs pfrf prhtoloref do efs eoschbos ao`æbc`fs, ef pordcdf do muaodfd, oe ftfquo do htrhs soros y efs vfrcf`chbos do toaporfturf. toaporfturf.

Ehs tojcdhs prhto`thros puodob sor: opcdãrac`hs y sunorhshs. 

Tojcdh do butrc`cðb: ostæ `hbstctucdh phr `ãeuefs ospo`cfeczfdfs eefafdfs pfrãbqucaf, os ostæ tæbb roef roef`c `chb hbfd fdff `h `hbb ef gh ghth thsá sábt btos oscs cs y oe fe feaf af`o `obf bfac acob obth th do fe feca caob obth th,, tf tfan ancã cãbb dobhacbfdh tojcdh gubdfaobtfe gubdfaobtfe ob oe quo so ob`uobtrf oe `heãbqucaf y os`eorãbqucaf.



Tojcdh `hbo`tcvh Tojcdh `hbo`tcvh::  `hbdu`o dcvorsfs sustfb`cfs ob oe cbtorchr do efs pefbtfs, ostæb `hapuostfs phr `ãeuefs `ceábdrc`fs quo so fsh`cfb ghrafbdh tunhs phr dhbdo `cr`uefb efs sustfb`cfs butrctcvfs.

 

 

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Oxcstob > tcphs do vfshs quo `uapeob `hb ostfs gub`chbos: ehs vfshs eoöhshs h xceoafs, os phr dhbdo `cr`uef ef sfvcf y grutf (fluf aæs sfeos acborfeos) phr oe cbtorchr doe tfeeh mfstf efs mhjfs.   Ehs vfshs ecnorcfbhs h gehoaf `hbdu`ob oe fecaobth fecaobth y ef sfvcf oefnhrfdf f ef `ãeuef.  Tojcdh do shstãb h roscstob`cf:  shb tojcdhs ghrafdhs phr `ãeuefs auortfs quo prhtolob ehs ðrlfbhs `hah oe osquoeobqucaf quo `hbstctuyo oe trhb`h do ehs ærnheos.

Cbdc`f`chbos  



Thdfs efs f`tcvcdfdos donob sor dosfrrheefdfs dosfrrheefdfs f nheálrfgh.



Dosfrrheeo ef pælcbf 40 doe ecnrh do @cob`cfs bfturfeos < odcthrcfe Pfbtceefbf (f`tcvcdfd (f`tcvcdfd do `corro pubth 6. shefaobto).



^ofeczfr efs sclucobtos f`tcvcdfdos do ef so``cðb > (ob`corro ob ub `ár`ueh ef rospuostf `hrro`tf do ehs pubths 6 ‐ 69) do osto dh`uaobth. Y^HGF. AFDOECBO LÐBDHEF

 

 

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PO@@CÐB >

 

 

 

_ÁF DO OPT_DCH WC^T_FE-@COB@CFP BFT_^FEOP PÃYTCAH ^FDH