Which of the following best describes the motion of the particles in a piece of steel?
none are moving
a few are moving
all are moving
most are moving

most
are dense and difficult to compress
are able to flow
are amorphous
have a disorderly structure

cyrstals are classified into how many different crystal systems?
4
5
6
7

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape