Ficha de avaliação Química 1
Quiz
•
Chemistry
•
8th Grade
•
Medium
Ana Alegria
Used 13+ times
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42 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Os átomos podem ser representados por...
Símbolos químicos
Fórmulas Químicas
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As moléculas podem ser representadas por ....
Símbolos químicos
Fórmulas Químicas
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
O esquema onde estão representados átomos isolados é:
A
B
Nenhum dos 2
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Quantas moléculas estão representadas na figura B?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Quantos átomos tem cada uma das moléculas da figura?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Por quantos tipos de átomos é formada cada uma das moléculas?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Qual é o nome da substância representada por estas moléculas?
(Branco=Hidrogénio; Vermelho= Oxigénio)
Oxigénio
Dióxido de carbono
Água
Ozono
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