Which answer lists the substances A-E in order from most dense to least dense based on the facts provided. Substance A: 8.2 g/cm3
Substance B: 3.5 cm3 and 30.0 g
Substance C: 10.0 g and 40 mL
Substance D: 0.5 g/cm3
Substance E: 2.0 cm by 3.0 cm by 1.0 cm and 4.0 grams

A, B, C, D, E

B, A, E, D, C

E, A, B, C, D

D, E, C, A, B

An object has a mass of 4 grams and a volume of 2 cm3. What is the density of the object?
D=M/V

8g/cm3

2g/cm3

6g/cm3

0.5g/cm3

An object has a mass of 20.0 grams and a volume of 5.0 cubic centimeters. Give the density and indicate if the object will float or sink in water.

0.25 g/cm3

1 g/cm3

4 g/cm3

sink

float