Topic 12 Vocabulary

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Across
  1. 3. the edges where the points of a three-dimensional figure meet
  2. 4. a solid with two circular bases that are the same shape and faces that are parallelograms
  3. 7. a solid that takes up space
  4. 9. the flat polygon-shaped surfaces on a three-dimensional figure
Down
  1. 1. a solid with one base that is a polygon and whose other faces are triangles with a common vertex
  2. 2. the line segments where the faces of a 3-D figure meet
  3. 3. number of cubic units needed to fill a solid figure
  4. 4. unit/ the volume of a cube which is 1 unit on each edge
  5. 5. all of its faces are squares
  6. 6. a solid with one circular base. The points on the circle are joined to one point outside the base
  7. 8. a solid with two parallel bases that are the same size and shape and faces that are parallelograms