
Lotoquímica 1

Quiz
•
Chemistry
•
10th Grade
•
Medium
Maria Faria
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As unidades estruturais, corpúsculos que formam as substâncias, podem ser átomos, moléculas ou iões.
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Verdadeiro
Falso
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Os átomos não são partículas indivisíveis.
Verdadeiro
Falso
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Os eletrões movem-se em redor do núcleo a velocidades extremamente elevadas e possuem carga unitária positiva.
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A nanotecnologia consiste na manipulação da matéria à escala atómica, com o objetivo de desenvolver novos materiais, com características diferentes dos materiais comuns.
Verdadeiro
Falso
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A carga nuclear de um ião monoatómico é diferente da carga nuclear do átomo de onde provém.
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A carga elétrica de um ião poliatómico resulta do balanço entre a carga total dos protões e a carga elétrica total dos eletrões
Verdadeiro
Falso
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