Química-1ºano-PET1
Quiz
•
Chemistry, Biology, Science
•
10th Grade
•
Practice Problem
•
Medium
Michel François
Used 9+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O átomo possui propriedades elétricas em sua constituição. É uma afirmação de:
Dalton
Bohr
Rutherford
Thomson
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
As espécies que apresentam o mesmo número de elétrons são chamadas:
Isótopos
Isóbaros
Isoeletrônicas
Isótonos
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
É uma transformação ou reação química:
Derretimento de uma barra de ferro
Congelamento da água
Azedamento do leite
Aquecer uma panela de alumínio
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Íons são espécies que:
Ganham prótons
Perdem prótons
Ganham elétrons
Perdem ou ganham elétrons
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O CH4 é um:
Produto
Reagente
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2 H2O. O destaque em azul recebe o nome de:
Índice
Coeficiente estequiométrico
Equação Química
Número de nox
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O elemento químico acima apresenta:
14 elétrons
13 nêutrons
13 prótons
27 prótons
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