
REVISÃO
Authored by Selene Selene
Science
9th Grade
Used 4+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O número atômico é representado por qual letra ?
Z
A
P
E-
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O número de massa representa:
A quantidade de elétrons e prótons
A quantidade de nêutrons e prótons
A quantidade total de partículas de um átomo
A quantidade de prótons de um átomo
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual partícula está presente fora do núcleo?
Próton
Elétron
Nêutron
N.D.A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifique quantos prótons existem no elemento ilustrado na figura acima:
4
2
3
1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sabendo que o átomo de Sódio (Na) é constituído de 11 prótons, 11 elétrons e 12 nêutrons, pergunta-se: Qual é o seu número de massa?
23
22
20
23
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o nome do íon que perde elétrons e sua carga
Ânion, Positivo
Ânion, Negativo
Cátion, Negativo
Cátion, Positivo
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O íon 15 P 3+ tem?
15 PROTÓNS, 12 ELETRÔNS E 15 N° ATÔMICO
15 PROTÓNS, 18 ELETRÔNS E 15 N° ATÔMICO
15 PROTÓNS, 12 ELETRÔNS E 12 N° ATÔMICO
N.D.A
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