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Reaccions químiques

Authored by Mª Paz Pagán

Chemistry

3rd Grade

Used 9+ times

Reaccions químiques
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quina de les següents reaccions està ajustada correctament:

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La combustió de la gasolina és un canvi:

Físic

Químic

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'oxidació del ferro és un canvi...

Físic

Químic

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Quines de les següents reaccions estan ajustades correctament:

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1

2

3

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Esprémer taronges per extreure'n el suc és un canvi...

Físic

Químic

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