Substâncias puras e misturas - 9ANO
Authored by Débora Kurz
Chemistry
KG
Used 11+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ouro 18 quilates (liga metálica formada por 75% de puro e 25% de cobre e/ou prata. Classifique em:
Substância pura
Mistura
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suco de laranja é rico em vitamina C. Classifique em:
Substância pura
Mistura
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Água potável. Classifique em:
Substância pura
Mistura
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Considerando apenas o cloreto de sódio (NaCl), este pode ser classificado como:
Substância pura
Mistura
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Suor é uma...
Substância pura
Mistura
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O cobre apresenta cor avermelhada e é o metal mais utilizado em instalações elétricas. Classifique em:
Substância pura
Mistura
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Qual(is) sistema(s) ao lado, representa(m) uma substância pura simples?
I
II
III
IV
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