
Substâncias e ligações químicas
Authored by Camila de Araujo Couto Farias
Science
9th Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando os átomos se ligam eles passam a se chamar de:
Cátions
Íons
Ânions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando os átomos se ligam eles formam:
Moléculas
Substâncias
Átomos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando moléculas se juntam elas formam:
Substâncias
Moléculas
Cátions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Moléculas de átomos do mesmo elemento formam substâncias:
Simples
Compostas
Neutras
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Moléculas de átomos de elementos diferentes formam substâncias:
Simples
Compostas
Neutras
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se descreve a fórmula molecular do gás hidrogênio (O2)
São 2 átomos, um de oxigênio e o outro de hidrogênio
São 2 átomos, ambos sendo de oxigênio
São 3 átomos, todos sendo de oxigênio
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se descreve a fórmula molecular da imagem?
São 2 átomos, sendo ambos do elemento hidrogênio
São 2 átomos, sendo um de oxigênio e o outro de hidrogênio
São 3 átomos com todos sendo de hidrogênio
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