1. Kante   edge   hemisphere   pyramid   concave   Hint Half-n-half Clue   2. Prisma   convex   pentagon   quadrilateral   prism   Half-n-half Clue   3. Hemisphäre   hemisphere   plane   ellipse   hexagon   Half-n-half Clue   4. Viereck   heptagon   quadrilateral   ellipse   quadrangle   Half-n-half Clue   5. Ellipse   ellipse   pyramid   straight line   prism   Half-n-half Clue   6. Segment   straight line   pyramid   segment   vertex   Half-n-half Clue   7. Konvex   plane   convex   heptagon   hemisphere   Half-n-half Clue