Unit 10 Vocab

What is a base in the context of three-dimensional geometry?

• A. A two-dimensional pattern that folds to form a solid.

• B. One face of a solid, often the top or bottom.

• C. A side of a solid that is not a base.

• D. The segment where two faces of a solid meet.

What is a cross section in three-dimensional geometry?

• A. A side of a solid that is not a base.

• B. A solid formed by one circular base and a vertex.

• C. The two-dimensional shape formed when a solid is sliced.

• D. A two-dimensional pattern that folds to form a solid.

How is a cylinder formed?

• A. By slicing a sphere through the center.

• B. By one circular base and a vertex.

• C. By two congruent and parallel circular bases.

• D. By a two-dimensional pattern that folds to form a solid.

What is an edge in the context of three-dimensional shapes?

• A. A side of a solid that is not a base.

• B. The segment where two faces of a solid meet.

• C. A two-dimensional pattern that folds to form a solid.

• D. A polygon that is a side or base of a solid.

What is a face in three-dimensional geometry?

• A. The cross section created by slicing a sphere through the center.

• B. A polygon that is a side or base of a solid.

• C. A side of a solid that is not a base.

• D. One face of a solid, often the top or bottom.

What is a lateral face of a solid?

• A. A two-dimensional pattern that folds to form a solid.

• B. One face of a solid, often the top or bottom.

• C. A side of a solid that is not a base.

• D. The segment where two faces of a solid meet.

What is a prism?

• A. A solid with a polygonal base and triangular sides that meet at a vertex.

• B. A solid formed by polygons with two congruent, parallel bases.

• C. A three-dimensional figure that encloses a part of space.

• D. The point where three or more edges meet.

What defines a pyramid?

• A. A solid formed by a set of points in space that are the same distance from a center point.

• B. A solid with triangular lateral faces that meet at a vertex, with a polygon base having sides of equal length and angles of equal measure.

• C. A solid with a polygonal base and triangular sides that meet at a vertex.

• D. The sum of the areas of all the surfaces on a solid.

What is a solid?

• A. The point where three or more edges meet.

• B. A solid formed by a set of points in space that are the same distance from a center point.

• C. A three-dimensional figure that encloses a part of space.

• D. The sum of the areas of all the surfaces on a solid.

What is a net in terms of three-dimensional geometry?

• A. The segment where two faces of a solid meet.

• B. A polygon that is a side or base of a solid.

• C. A side of a solid that is not a base.

• D. A two-dimensional pattern that folds to form a solid.