1. Week 24 - Vocabulary
3-Dimensional Figures

2. Cube Definition: a solid figure 6 square faces, 12 edges, and
8 vertices.

3. Cone Definition: a solid figure with- a circular base and a curved
surface.

4. Edge
Definition:
a line segment where two faces of a solid figure meet

5. Face
Definition:
a flat side of a
3-Dimensional
figure

6. a 2-Dimensional model of a
Net
Definition:
a 2-Dimensional model of a
3-Dimensional figure

7. Rectangular Prism Definition: a solid figure with 6 faces,
12 edges, and 8 vertices

8. Rectangular Pyramid Definition: a solid figure with 5 faces,
8 edges, and
5 vertices

9. Solid Figure Definition:
any figure that has depth; a 3-Dimensional figure

10. Sphere Definition: a solid figure made up of only 1 curved
surface and shaped like a ball

11. Square Pyramid Definition: a solid figure with 5 faces including 1
square base,
8 edges, and
5 vertices.

12. 3-Dimensional Figure Definition:
a figure that has depth; a solid figure

13. Triangular Prism Definition:
a solid figure with 5 faces, 9 edges, and 6 vertices

14. Triangular Pyramid Definition: a solid figure with 4 Triangular
faces, 6 edges,
and 4 vertices

15. Vertex
Definition:
where 3 or more edges meet in a
solid figure.

16. Question…………..????
Are the
Funny
shapes to
the right
2-D or 3-D?