
Reaccions químiques
Authored by Mª Paz Pagán
Chemistry
3rd Grade
Used 9+ times

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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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