
ÍONS
Authored by NATALIA DE LIMA PELLEGRINI
Science
9th Grade
Used 5+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é um íon?
Uma molécula neutra
Um átomo com carga elétrica
Um composto químico
Um elemento da tabela periódica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O íon com carga positiva é chamado de:
Próton
Elétron
Cátion
Ânion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como um íon positivo é formado?
Quando um átomo ganha elétrons
Quando um átomo ganha prótons
Quando um átomo perde elétrons
Quando um átomo perde prótons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O íon com carga negativa é chamado de:
Ânion
Elétron
Cátion
Próton
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como um ânion é formado?
Quando um átomo ganha elétrons
Quando um átomo ganha prótons
Quando um átomo perde nêutrons
Quando um átomo perde prótons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos seguintes íons é um cátion?
Cl⁻
O²⁻
Na⁺
SO₄²⁻
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a carga do íon cloreto (Cl⁻)?
+1
-1
+2
-2
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