The molecules that compose matter are in constant random motion and the molecules in a solid can only vibrate and not translate.
What is kinetic theroy of matter?
According to the kinetic theory of matter, the molecules that compose matter are in constant random motion. In the solid state, the molecues can only vibrate and do not translate.
The words that complete the blanks are as follows;
- Solid
- Fixed
- Heat
- Kinetic energy
- Vibrate
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