Question

in which state of matter are the atoms least tightly packed?

a.solid
b.gas
c. liquid
d. plasma

Answer 1

d

Answer 2

But a plasma dosen't have atoms in it
the species are all ions

Answer 3

its gas state

Answer 4

most tightly packed are solids and intermediate, liquids.

Answer 5

when one studies the physics of fluids, the object of study are liquids and gases, no?

Answer 6

@Phascolarctos, yes liquids and gasses are fluids

Answer 7

Wouldn't it be Gas because you could hypothetically "unpack" them as much as you wanted by adjusting conditions.