01_Classifying_Solids.pps

Stage 4
Years 7 & 8
Classifying
Solids
Press Ctrl-A
©2009 G Dear – Not to be sold/Free to use
1
Prisms (1/10)
Prisms
A solid with plane (flat) faces that
has congruent (same size and shape)
cross-section.
Press
Cross-Section
Press
End of
Slide
2
Types of Prism (2/10)
Cube
Rectangular Prism
Square Prism
End of
Slide
Hexagonal Prism
3
Pyramid (3/10)
Pyramid
A solid with plane (flat) faces and all
vertices (except one) lie in the base.
Press
Press
End of
Slide
4
Types of Pyramid (4/10)
Square Pyramid
Rectangular Pyramid
End of
Slide
Triangular Pyramid
Hexagonal Pyramid
5
Non Prism – Non Pyramid (5/10)
Non Prism or Non-Pyramid
Includes solids with curved faces.
Cone
Cylinder
Sphere
End of
Slide
6
Right or Oblique Solids (6/10)
Right Circular
Cone
Oblique Circular
Cone
End of
Slide
7
Right or Oblique Solids (7/10)
Right Circular
Cylinder
Oblique Circular
Cylinder
End of
Slide
8
Right or Oblique Solids (8/10)
Right Square
Pyramid
Oblique Square
Pyramid End of
Slide
9
Right or Oblique Solids (9/10)
Right Square
Prism
Oblique Square
Prism
End of
Slide
10
Convex and Non-Convex Solids (10/10)
A solids is convex if all its base
diagonals lie within the base.
A solids is non-convex if at least one
base diagonal lies outside the base.
Press
Press
Convex
Non-Convex
End of
Slide
11