Metalele

Metalele

10th Grade

20 Qs

quiz-placeholder

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Metalele

Metalele

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

Francesca Gladei

Used 4+ times

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20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Ce metale sunt prezente în corpul uman?

potasiu

plumb

nichel

magneziu

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Câte metale se cunoșteau în Evul Mediu?

2

17

7

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Alege metalele nobile

argint

aur

franciu

platina

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La obținerea industrială a metalelor se folosesc mineralele naturale numite

minereuri

aliaje

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care sunt elementele esențiale pentru organismul uman? (din cele 11)

C, N, H, O, P, S

Cl, Na, K, Mg, Ca

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Câte bioelemente se află constant în orice organism viu?

25

40-43

35

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este cel mai răspândit metal în natură?

fier

potasiu

aluminiu

fier

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