Quais as partículas que estão no núcleo atômico?
COMPLEMENTO QUIZIZZ 9ºA

Quiz
•
Other
•
9th Grade
•
Hard
VALÍRIA BRUNING
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
prótons
nêutrons
prótons e elétrons
prótons e nêutrons
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Um elemento tem Z=25 , se sua carga é +3, quantos elétrons tem?
20
21
22
23
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Um átomo constituído de 11 prótons, 12 nêutrons e 11 elétrons apresenta, respectivamente,
número atômico e número de massa iguais a :
11 e 11
12 e 11
23 e 11
11 e 12
11 e 23
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos elétrons um átomo com Z=17 e carga +1 possui?
16
17
18
19
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o número atômico de um elemento com 20 nêutrons e 18 elétrons?
18
20
38
40
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais partículas subatômicas possuem carga elétrica?
prótons e nêutrons
prótons e elétrons
nêutrons e elétrons
prótons, nêutrons e elétrons
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
o sol é uma estrela?
sim
não
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