The properties of 3D objects

What is a 3D shape?

• a 3-dimensional shape

• a 2-dimensional shape

• a 4-dimensional shape

• a shape with 3 sides

What characteristic is used to differentiate a cone from a cylinder?

• Number of vertices

• a curved surface

• Number of flat surfaces

• Shape of the base

A rectangular prism has six faces, and each face is a_________

A ______ has one curved surface and no vertices.

True or false: A cube has five faces.

• True

• False

• depends on its size

• cannot be determined

True or false: All square-based pyramids have triangular faces.

• True

• False

• Applicable if the base is square shaped

• depends on its size

Riddle: I have six faces, all of them rectangles. What am I?

Riddle: I am shaped like a party hat, with a curved surface that is pointy and flat. What am I?

How many faces does a triangular prism have?

• 2

• 3

• 7

• 5

True or false: Tinkercad is a technological tool used for drawing 2D shapes.

• True

• False

• It is not a technological tool

• It depends on the features