21st Century technology C.A.T

3D shapes are shapes with three dimensions, such as _________

• width, height and shallow

• width, height and depth

• width, height and length

The 'D" in 3D stands for__________

• Dimensional

• Diagonal

• Depth

An example of a 3D printed object is

• a cup

• a paper

• leather

The following materials are used in 3D printing except ______

• plastic

• wood

• metal

Models/designs for printing 3D objects are created with ______

• landscape painting

• art and craft

• computer software

A way of sending information through thin fibres or threads is known as _____

• 3D printing

• fibre optic technology

• Internet of Things

Fibre optic information travels through fibres in the form of (a)  

These information may be ____

• light

• pictures

• fibre

In fibre optics system, a machine that turns information into light is called

• a transmitter

• the core

• a receiver

Transmitter sends light through ____

• optical fibres

• transmitter

• codes