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1. equilibrium point where three phases co-exist (13 letters; 9th letter=P)
3. without definate form (9 letters; 1st letter=A)
8. solid phase transitions directly to gas phase (11 letters; 1st letter=S; 10th letter=O)
9. the basic pattern of an entire crystal lattice (8 letters; 1st letter=U)
10. heat of ______ is the amount of heat required to melt one mole of a solid at its melting point. (6 letters; 5th letter=O)