Acube has a mass of 100 grams and its density is determined to be 1 g/cm3. the volume of the cube must be
a. 0.1 cm^3
b. 1 cm^3
c. 10 cm^3
d. 100 cm^3

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)

Metals are good conductors of electricity because they