Which is not a characteristic of the solid form?

• A. interior activation
• B. unactivated texture
• C. maximum perimeter weight
• D. lengths fall to the same level

Answer: (A)

Solid form aims for a clean, uniform silhouette where all lengths stay at the same level, creating a compact shape with weight carried along the outer edge. This is achieved by an unactivated texture, which keeps the surface smooth and free of internal texture or movement. Perimeter weight is maximized because the weight concentrates along the outside edge, contributing to that solid, cohesive look. When lengths fall to the same level, there’s no internal height difference to create movement, which supports the solid, steady form.

Interior activation would introduce lift or texture inside the form, creating movement and volume within the interior and disrupting the uniform, solid appearance. That’s why interior activation isn’t a characteristic of the solid form, while the other features align with its defining traits.