One common characteristics of solids, liquids and gasses is that?
A
all the three has fixed volume
B
their molecule have the same size
C
their molecules are always in motion
D
all the three have the same inter molecular forces
Verified Correct Answer: C.
Physical Principles & Numerical Solution
The kinetic theory of matter (particle theory) says that all matter consists of many, very small particles which are constantly moving or in a continual state of motion.
Source: WAEC / JAMB / NECO Classroom Archive (Record #33964)