One common characteristics of solids, liquids and gasses is that?
PHYSICS
WAEC 2002
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
Correct Answer: C. their molecules are always in motion
Explanation
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.
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