are particles in a solid fixed in place
are particles in a solid fixed in place, particles in a solid are, are particles in a solid completely still, describe the particles in a solid, particles in liquids have a fixed, how are particles arranged in a solid, space between particles in a solid, are solid particles close together, in solids the particles are, the particles in solids are always moving, solid spaces between particles, how do the particles exist in solids
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are particles in a solid fixed in place
particles in a solid are
are particles in a solid completely still
describe the particles in a solid
particles in liquids have a fixed
how are particles arranged in a solid
space between particles in a solid
are solid particles close together
in solids the particles are
the particles in solids are always moving
solid spaces between particles
how do the particles exist in solids
are particles in a solid fixed in place, particles in a solid are, are particles in a solid completely still, describe the particles in a solid, particles in liquids have a fixed, how are particles arranged in a solid, space between particles in a solid, are solid particles close together, in solids the particles are, the particles in solids are always moving, solid spaces between particles, how do the particles exist in solids
