
Densidade
Chemistry
7th - 8th Grade
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24 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O que é a densidade?
É o volume ocupado por um material
É a quantidade de matéria de um objeto.
É o mesmo que o peso.
É a quantidade de massa contida num certo volume.
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a fórmula que permite calcular a densidade?
densidade = massa x volume
densidade = massa / volume
densidade = massa + volume
densidade = massa - volume
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O volume é:
a quantidade de matéria de um objeto
o mesmo que o peso
o espaço ocupado por um objeto
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um aluno sabe a massa de um objeto. Que outra variável precisa o aluno de conhecer para calcular a densidade do objeto?
Quantidade
Peso
Volume
Comprimento
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se um corpo tem pouco volume e muita massa a sua densidade será elevada.
FALSO
VERDADERO
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Em qual das caixas há maior densidade de matéria?
Caixa A
Caixa B
Não se pode determinar
São iguais
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O material de laboratório utilizado para medir volumes de líquidos é...
a escala elétrica
a pipeta
a balança
a proveta
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