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Kovy

Authored by Petra Horáková

Chemistry

8th Grade

Used 31+ times

Kovy
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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Mezi kovy nepatří:

Fe

Cu

Al

Si

2.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

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Vyber rudu, ze které se získává Al:

magnetit

siderit

bauxid

hematit

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Co nepatří mezi použití litiny:

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4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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Vyber, která vlastnost nepatří Fe:

magnetický

podléhá korozi

ušlechtilý

těžký

5.

FILL IN THE BLANK QUESTION

10 sec • 1 pt

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Kde se v lidském těle nachází Fe?

6.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

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Vyber, co nepatří k vlastnostem Al:

měkký

drahý

velmi dobře vede proud i teplo

lehký

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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Dural je slitina:

Fe

Zn

Al

Pb

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