
Istoria elementelor chimice
Authored by Daniela Șterbeț
Chemistry, History
7th - 12th Grade
Used 9+ times

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14 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
7 metale erau cunoscute încă din antichitate. Cine se aflau printre acestea?
Mg
Pb
Fe
Al
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Unuia dintre nemetalele cunoscute din antichitate i se spune „pucioasă” și are simbolul:
Pu
S
Sn
P
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este numele chimistului care a descoperit 2 elemente chimice și a câștigat 2 premii Nobel?
Amedeo Avogadro
Marie Curie
Dmitrii Ivanovici Mendeleev
Svante Arrhenius
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
„Piatră” este numele de origine greacă al acestui metal descoperit area unor boli psihice. SImbolul său este:
Li
Mg
Ca
Se
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Primul metal care a fost extras și prelucrat de oameni (după cum arată vechimea obiectelor arheologice descoperite) este:
Fe
Cu
Au
Pb
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Primul element descoperit în epoca modernă, și obținut din urină, este:
S
F
P
N
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Observat inițial ca impuritate în pepitele de aur ce proveneau din munții Transilvaniei, acest metal a fost ulterior numit - din latină - „pământ”. Simbolul său este:
Te
Sr
P
N
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