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Reactii chimice

Reactii chimice

Assessment

Interactive Video

Chemistry

8th Grade

Hard

Created by

Laurențiu Cotoc

FREE Resource

2 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Ce este o reacție chimică?

un fenomen fizic

un fenomen chimic

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Ce legi respectă fiecare reacție chimică?

(răspuns multiplu)

Legea conservării maselor

Legea conservării nr de atomi

Legea gravitației

Legile mecanicii

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