
Conversão de unidades
Authored by Gerson Ito
Science
12th Grade

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um caminhão transporta 2,5 toneladas de areia. Quantos quilogramas de areia esse caminhão carrega?
Answer explanation
1 tonelada = 1.000 kg. Assim, 2,5 × 1.000 = 2.500 kg.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma garrafa contém 1,2 litros de óleo de cozinha. Quantos mililitros de óleo há na garrafa?
Answer explanation
1 litro = 1.000 mL. Assim, 1,2 × 1.000 = 1.200 mL.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um recipiente contém 750 cm³ de leite. Quantos litros de leite isso representa?
Answer explanation
1.000 cm³ = 1 litro. Assim, 750 ÷ 1.000 = 0,75 L.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um tambor industrial armazena 200 litros de água. Expresse esse volume em metros cúbicos.
Answer explanation
1 metro cúbico = 1.000 L. Assim, 200 ÷ 1.000 = 0,2 m³.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma empresa compra 3,5 kg de açúcar para sua produção. Quantos gramas de açúcar foram comprados?
Answer explanation
1 kg = 1.000 g. Assim, 3,5 × 1.000 = 3.500 g.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 6 litros de tinta são suficientes para pintar 15 m² de parede, quantos litros seriam necessários para pintar 50 m²?
Answer explanation
Regra de três: (6 × 50) ÷ 15 = 20 L.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma substância tem densidade de 2,5 g/cm³. Qual será a massa de 200 cm³ dessa substância?
Answer explanation
Massa = Densidade × Volume → 2,5 × 200 = 500 g.
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