Multiple Choice
Of the objects below, is the most dense.
A) an object with a volume of 2.5 L and a mass of 12.5 kg
B) an object with a volume of 13 dm3 and a mass of 1.29 × 103 g
C) an object with a volume of 0.00212 m3 and a mass of 4.22 × 104 mg
D) an object with a volume of 3.91 × 10- 24 nm3 and a mass of 7.93 × 10- 1 ng
E) an object with a volume of 139 mL and a mass of 93 g
Correct Answer:

Verified
Correct Answer:
Verified
Q23: One edge of a cube is measured
Q24: You have to calculate the volume of
Q25: The quantity _ m is the same
Q27: Round the number 0.007222 to three significant
Q29: Which calculation clearly shows a conversion between
Q30: "Absolute zero" refers to .<br>A) °C +
Q31: 3.337 g/cm<sup>3</sup><sup> </sup>= kg/m<sup>3</sup><br>A) 3337<br>B) 3.337 ×
Q32: Solids have a shape and are not
Q33: Precision refers to _.<br>A) how close a
Q125: Gases do not have a fixed _