Density and SigFigs

What is the volume of an object that has a mass of 32.50g and a density of 6.74g/ml?

• 4.82ml

• 4.822ml

• 4.8219ml

• 4.8ml

What is the density of an object with a mass of 1238.89g and a volume of 91.8ml?

• 13.60g/ml

• 13.4955g/ml

• 13.5g/ml

• 14g/ml

How many sig figs are in 0.0340 m?

• 2
• 3
• 4
• 5

Calculate with the right number of sig figs:
2.000 x 3.5

• 7
• 7.0
• 7.00
• 7.000

Calculate:
10.010 + 2.31

• 12.321
• 12.32
• 12.3
• 12

How many significant figures does 10.1 cm have?

• 1
• 2
• 3
• 4

How would you write the number 0.005653 with 1 sig fig?

• 5
• 6
• 0.006
• 0.006000

Frank has an eraser. It has a mass of 4.0 g, and a volume of 2.0 cm³. What is its density?

• 8.0 g/cm³

• 2.0 g/cm³

• 0.50 g/cm³

• 2.4 g/cm³

What is the density of an object having a mass of 8.0 g and a volume of 25 cm³?

• 0.32 g/cm³
• 2.0 g/cm³
• 3.1 g/cm³
• 200 g/cm³

The density of platinum is 21.45 g/cm³. How much space would 107.25 g take up?  _{(All calculations should have the correct sig figs)}

• 0.2000 cm³
• 5.000 cm³
• 5 cm³
• 2301 cm³