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Metalli_1

Authored by Rein Nikopensius

Chemistry

4th Grade

Used 1+ times

Metalli_1
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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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