Physics for IGCSE & O level - Thermal Effects (Section 1 - No. 11)
Why does a solid have a definite shape and volume?
Because its particles are closely packed and have strong bonds.
Because its particles have very little motion.
Because its particles can only move in one direction.
All of the above.
Giải thích
Solids have tightly packed particles and strong bonds, which limit their movement.