
Quiz sobre Hortênsias
Science
2nd Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que determina a cor das flores da hortênsia?
A quantidade de água
A quantidade de luz solar
O pH do solo
A temperatura
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em solos ácidos, de que cor tendem a ser as flores da hortênsia?
Amarelas
Azuis ou roxas
Brancas
Verdes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é a ionização dos ácidos?
Um fenômeno físico que ocorre com substâncias orgânicas ao serem misturadas com a água.
Um fenômeno químico que ocorre com substâncias inorgânicas ao serem misturadas com a água.
Um fenômeno químico que ocorre com substâncias orgânicas ao serem misturadas com o ar.
Um fenômeno físico que ocorre com substâncias inorgânicas ao serem misturadas com o ar.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que são exemplos de substâncias que sofrem ionização quando colocados em água?
Ácidos
Bases
Sais
Metais
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos hidrogênios ionizáveis apresenta um monoácido?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o exemplo de um diácido?
HI
H₂SO₃
H₃BO₃
H₄P₂O₇
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos hidrogênios ionizáveis apresenta um triácido?
1
2
3
4
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