Unit 1 Vocabulary Words

Front

What is the term for the following definition? 'Each flat side of a polyhedron is called this. For example, a cube has 6 of these, and they are all squares.'

Back

Face

Front

What is the term for the following definition? 'A type of polyhedron that has one base. All the other faces are triangles, and they all meet at a single vertex.'

Back

Pyramid

Front

What is the term for the following definition? 'The number of cubic units that fill a three-dimensional region, without any gaps or overlaps.'

Back

Volume

Front

What is the term for the following definition? 'The number of square units that cover a two-dimensional region, without any gaps or overlaps.'

Back

Area

Front

What is the term for the following definition? 'A closed, two-dimensional shape with straight sides that do not cross each other.'

Back

Polygon

Front

What is the term for the following definition? 'A three-dimensional shape with two parallel bases connected by rectangular faces.'

Back

Prism

Front

What is the term for the following definition? 'The point where three or more edges meet in a polyhedron.'

Back

Vertex

Front

What is the term for the following definition? 'The distance around a two-dimensional shape.'

Back

Perimeter

Front

What is the term for the following definition? 'The total area of all the surfaces of a three-dimensional object.'

Back

Surface Area

Front

What is the term for the following definition? 'A flat surface that extends infinitely in all directions.'

Back

Plane