Ineed

1) the properties of a rectangular prism are listed below:
mass = 120 g
length = 3 cm
width = 2 cm
height = 1 cm
what is the density of the rectangular prism?
10 g/cm3
20 g/cm3
360 g/cm3
720 g/cm3

2) what best describes a material's ability to dissolve?
solubility
melting point
boiling point
thermal conductivity

3) what best defines an intensive property of a substance?
a property that is observable
a property that is measurable
a physical property that depends on sample size
a physical property that is independent of sample size