1. perigee   point in moon's orbit nearest from earth.   tool with jaws for holding work.   incompatibility or lack of uniformity.   record of daily activities.   Hint Half-n-half Clue   2. sextant   observed fact or occurrence subject to scientific study.   navigational instrument for angular measurements.   residue from smelting operation.   band of colors formed when light passes though a prism.   Half-n-half Clue   3. solvent   green coating on old bronze.   marsh or soft and wet land.   substance or liquid that dissolves solute.   capability to be shaped and molded.   Half-n-half Clue   4. slag   residue from smelting operation.   different form of an element.   substance which provides nourishment.   band of colors formed when light passes though a prism.   Half-n-half Clue   5. prototype   change of form, character or circumstances.   tendency to drive back or distaste.   very tiny quantity.   primary type used as model.   Half-n-half Clue   6. synthesis   navigational instrument for angular measurements.   sameness or consistency.   animal or plant living in or on another; sycophant.   combining elements to produce whole system.   Half-n-half Clue   7. torque   ring (of leaves around the stem).   partly lighted shadow.   twisting force producing rotation.   change of form, character or circumstances.   Half-n-half Clue