figure it out yourself..
melt!
Quartz, quarry, quarter, quill, quilt and quail are solid things that begin with the letter Q.
You could use fixed, rigid, solid, stiff, or tough as a synonym for unyielding.
it is purify
Polygonal faces.
Solid figures are normally named after their number of faces.
EDGES
cone
'Enneahedron' - a solid figure with nine faces
A solid figure with twenty faces is called an Icosahedron.
were two or more faces of a solid figure
Hexahedron
No.
A decaredra is the ten face solid figure.
A square is not a solid figure at all. It's a flat figure, with four congruent faces and four congruent angles.
tetrahedron