ELS METALLS
QUÈ EN SÉ?
Sobre els metalls, no en sabia massa cosa, sabia que la majoria pesaven bastant, i que hi havien diferents tipus. Alguns més durs, i altres no tant, però tampoc sabia dir un exemple de cada tipus,
QUÈ HE APRÈS?
A classe de socials he après algunes coses sobre els metalls.
Hi ha metalls fèrrics i no ferrics, els fèrrics són els que estan fets sobretot de ferro. Per exemple el coure i l'acer. I els no fèrrics són els més purs, i els que no tenen ferro en la seva composició.
Hi ha alguns més durs que altres, el que ho és més és l'estany, i el que menys el zinc.
Els metalls tenen propietats, poden ser magnètics, resistents a la flexió, mal.leables i ionxidables, resistents a altes temperatures, o tenaços.
Aquesta és la imatge d'un cap de martell; sabrieu dir a quin grup pertany?
La resposta és tenaç.
Amb els metalls també es pot construir, per exemple les ales d'avions estan fetes d'alumini perquè pesen poc.
![Resultado de imagen de ala de un avion](data:image/jpeg;base64,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)
![Resultado de imagen de coure caracteristiques](data:image/jpeg;base64,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)
Alguns són bons conductors de
l'electricitat com l'or, la plata i el coure.
El coure té moltes adventatges, els tubs de
l'electricitat són de coure. A part d'això dificilment
s'oxida i, a més, també és un bon conductor tèrmic.
És el més antic, el que porta més anys utilitzant-se.
COM HO HE APRÈS?
A classe de tecnologia hem utilitzat una pàgina per a fer activitats on s'havia de relacionar el metall amb la seva característica, dir quin s'utlitzava per a cada part d'un cotxe o fer parelles amb alguns estris, com el trepant, per exemple.
A mi personalment, tot el que no sigui escriure en una llibreta; (cosa que no fem) m'agrada. Les classes són més entretingudes que altres, però tampoc és el meu tema preferit. De fet abans de començar el tema, jo no en sabia res. Però al finalitzar el tema, no es podira dir que ho hagi après i memoritzat tot, però alguna cosa si que se m'ha quedat.
COM M'HAN AVALUAT?
El divendres faré un examen, i aquesta serà la nota, també contarà l'actitud.
Els metalls tenen propietats, poden ser magnètics, resistents a la flexió, mal.leables i ionxidables, resistents a altes temperatures, o tenaços.
Aquesta és la imatge d'un cap de martell; sabrieu dir a quin grup pertany?
Amb els metalls també es pot construir, per exemple les ales d'avions estan fetes d'alumini perquè pesen poc.
Alguns són bons conductors de
l'electricitat com l'or, la plata i el coure.
El coure té moltes adventatges, els tubs de
l'electricitat són de coure. A part d'això dificilment
s'oxida i, a més, també és un bon conductor tèrmic.
És el més antic, el que porta més anys utilitzant-se.
COM HO HE APRÈS?
A classe de tecnologia hem utilitzat una pàgina per a fer activitats on s'havia de relacionar el metall amb la seva característica, dir quin s'utlitzava per a cada part d'un cotxe o fer parelles amb alguns estris, com el trepant, per exemple.
A mi personalment, tot el que no sigui escriure en una llibreta; (cosa que no fem) m'agrada. Les classes són més entretingudes que altres, però tampoc és el meu tema preferit. De fet abans de començar el tema, jo no en sabia res. Però al finalitzar el tema, no es podira dir que ho hagi après i memoritzat tot, però alguna cosa si que se m'ha quedat.
COM M'HAN AVALUAT?
El divendres faré un examen, i aquesta serà la nota, també contarà l'actitud.
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