3D Objects

What is an edge?

• a straight line where two faces meet in a solid

• the top, or highest point

• the point where three or more edges meet in a solid

• the bottom of a solid

What is the name of a 3D object with 6 faces, all of which are squares?

• rectangular prism

• cube

• triangular prism

How many faces does this object have?

• 2

• 4

• 6

• 8

How many faces does this object have?

• 2

• 1

• 3

• 0

I have 0 flat surfaces, 0 vertices, and 0 edges. What object am I?

• cylinder

• cone

• sphere

• cube

How many edges does this object have?

• 5

• 7

• 6

• 9

Which statement is true about this square pyramid?

• it has 4 edges and 4 faces

• it has 8 edges and 5 flat surfaces

• it has 4 edges and 5 faces

• it has 8 edges and 5 faces

Which of these is a 3D object?

• circle

• rectangle

• cube

• square

What is a flat surface?

• a face on a 3D object

• the bottom of a 3D object

• a surface without any edges that is flat

What is another name for vertex?

• side

• angle

• face

• corner