Question 1
A 2.0 gal flask weighs 4.0 lbs when empty. When it is filled with liquid, the flask weighs 4536.0 g. What is the density of the liquid in g/mL? (1 gal = 3.785 L, 1 lb = 453.6 g)
◦ 0.36 g/mL
◦ 0.72 g/mL
◦ 0.60 g/mL
◦ 0.14 g/mL
◦ 0.071 g/mL
Question 2
A block of wood has dimensions of
![](data:image/png;base64, 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)
and has a mass of 3.0 kg. What is the density of the wood?
◦ 1400 g/mL
◦ 0.071 g/mL
◦ 0.71 g/mL
◦ 1.4 g/mL
◦ 140 g/mL