teste
Authored by Pedro Lopes
Physics, Chemistry
7th Grade
Used 5+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A água (H2O) é:
uma substância pura
uma mistura de substâncias
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O vinho é:
Uma substância pura
Uma mistura de substâncias
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O azeite é:
Uma substância pura
Uma mistura de substâncias
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Uma solução de sal dissolvido em água é:
Uma substância pura
Uma mistura de substâncias
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O álcool etílico (C2H5OH) é:
uma substância pura
uma mistura de substâncias
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O sal de cozinha (NaCl) é.
uma substância pura
uma mistura de substâncias
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O açucar (C12H22O11) é:
uma substância pura
uma mistura de substâncias
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