The World of Geometry

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. An unbounded two-dimensional shape (5)
  2. 5. Any ___-shaped artifact (4)
  3. 7. An attribute of a shape or relation (8)
  4. 8. A solid formed by the solidification of a chemical and having a highly regular atomic structure (7)
  5. 9. A saying that is widely accepted on its own merits (5)

Down

  1. 1. The space between two lines or planes that intersect (5)
  2. 3. A closed plane figure bounded by straight sides (7)
  3. 4. Any ___ shaped artifact (6)
  4. 6. A polyhedron having a polygonal base and triangular sides with a common vertex (7)