1) During evaporation, the forces between particles: a) strengthen b) weaken/break c) remain the same 2) A substance with a low melting point has___ a) Stronger intermolecular forces b) weaker intermolecular forces c) No intermolecular forces 3) When water evaporates, the force between _______ are overcome/broken. a) the hydrogen and oxygen atoms b) the different water molecules  c) both options 4) Which labeled force is stronger? a) A (Intermolecular force) b) B (intramolecular force) c) They have equal strength 5) In this phase change shown, the ____________________. a) INTERmolecular forces are strengthened  b) INTERmolecular forces are weakened c) INTRAmolecular forces are strengthened d) INTRAmolecular forces are weakened

5th Pd Phase Changes

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