1. precipitant   marsh or soft and wet land.   substance that causes solid matter in solution to deposit.   terms used in a science or discipline.   passing from one state to another.   Hint Half-n-half Clue   2. matrix   dependence (of organisms) that is mutually beneficial.   array of numbers or symbols; mold or die.   discovery by accident.   terms used in a science or discipline.   Half-n-half Clue   3. inconsistency   incompatibility or lack of uniformity.   bending of a ray of light due to change in density.   partly lighted shadow.   increase.   Half-n-half Clue   4. projectile   small outlet or inlet.   missile or shell.   tool for pounding or grinding in a mortar.   animal or plant living in or on another; sycophant.   Half-n-half Clue   5. phenomenon   sleeplessness.   center of turbulence or whirling motion.   dependence (of organisms) that is mutually beneficial.   observed fact or occurrence subject to scientific study.   Half-n-half Clue   6. transition   passing from one state to another.   navigational instrument for angular measurements.   substance or liquid that dissolves solute.   point in moon's orbit nearest from earth.   Half-n-half Clue   7. increment   point in moon's orbit nearest from earth.   speed or rate of motion.   increase.   stone to test gold alloys; criterion.   Half-n-half Clue