-The particles in a solid are held together strongly. The spaces between the particles are very small. It has a fixed shape and a fixed volume because the particles can move only a little. The particles vibrate back and forth but remain in their fixed positions.
4.A
-matter is made up of tiny particles called atoms and molecules.
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Answer:
3.C
-The particles in a solid are held together strongly. The spaces between the particles are very small. It has a fixed shape and a fixed volume because the particles can move only a little. The particles vibrate back and forth but remain in their fixed positions.
4.A
-matter is made up of tiny particles called atoms and molecules.