Look at the diagrams. Each model the arrangement of particles in a substance. Which diagram is the best model for a solid?

Substance A

Substance B

Substance C

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point