1. target or goal.   objective   microcosm   trajectory   strut   Hint Half-n-half Clue   2. unit for measuring light energy.   torque   orifice   lumen   solstice   Half-n-half Clue   3. universal remedy or cure-all.   panacea   objective   satellite   torque   Half-n-half Clue   4. point in moon's orbit nearest from earth.   spectrum   parasite   terminology   perigee   Half-n-half Clue   5. ring (of leaves around the stem).   summation   isotope   insomnia   whorl   Half-n-half Clue   6. tube with patterns from colored glass piece reflections.   kaleidoscope   sextant   torque   perimeter   Half-n-half Clue   7. vertebrate animal whose female suckles the young.   magnitude   microcosm   vise   mammal   Half-n-half Clue