METODE DE SEPARARE ALE AMESTECURILOR

METODE DE SEPARARE ALE AMESTECURILOR

7th Grade

7 Qs

quiz-placeholder

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METODE DE SEPARARE ALE AMESTECURILOR

METODE DE SEPARARE ALE AMESTECURILOR

Assessment

Quiz

Chemistry

7th Grade

Hard

Created by

Madelaine B

Used 23+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Recristalizarea este o metoda de separare a substantelor...

omogene

eterogene

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

...este procesul de separare care presupune

trecere a unui amestec lichid în stare

de vapori prin fierbere, urmată

de condensarea vaporilor obținuți.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Cate tipuri de amestecuri eterogene exista?

1

2

4

5

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Substanta pura este alcatuita din atomi, molecule sau ioni de la substante diferite.

adevarat

fals

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Putem separa mereu substantele dintr-un amestec cu ajutorul magnetului.

fals

adevarat

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Filtrarea este folosita pentru separarea substantelor eterogene.

fals

adevarat

7.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

Media Image

Amestecul de apa si zahar este...