Metallid_2
Authored by Rein Nikopensius
Chemistry
4th Grade
Used 6+ times
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41 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rauasulam, mis sisaldab 2-4% süsinikku on :
Messing
Malm
Pronks
Teras
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rauasulam, mis sisaldab vähem kui 2% süsinikku on
Messing
Malm
Pronks
Teras
3.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
Milline omadus ei ole metallidele iseloomulik?
Suur eritakistus
plastilisus
haprus
läikivus
4.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Metallidele on iseloomulik?
Vees lahustuvus
Vedel olek
Hea soojusjuhtivus
Läige
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Looduses leidub ehedalt :
Pliid
Tina
Vaske
Kulda
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Maavarad millest toodetakse metalle on:
kivimid
ained
maagid
mineraalid
7.
MULTIPLE SELECT QUESTION
30 sec • 2 pts
Värvilised metallid on.
Raud
Plii
Kuld
Raud ja tema sulamid
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