
Metalli_1
Authored by Rein Nikopensius
Chemistry
4th Grade
Used 1+ times

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37 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rauasulam, mis sisaldab 0-2% süsinikku on :
Teras
Malm
Pronks
Messing
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline omadus ei ole metallidele iseloomulik?
haprus
plastilisus
läikivus
elektrijuhtivus
3.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Metallidele on iseloomulik?
Hea soojusjuhtivus
Läige
Vees lahustuvus
Vedel olek
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Looduses leidub ehedalt :
Vaske
Kulda
Tina
Pliid
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Maavarad millest toodetakse metalle on:
kivimid
mineraalid
maagid
ained
6.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Väärismetallid on:
Plaatina
Plii
Vask
Kuld
7.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
Head elektri- ja soojusjuhid on:
Plii
Raud
Vask
Hõbe
Alumiinium
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