STRUCTURES AND MACHINES. Structure.jpgSTRUCTURES

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

USE THESE WORDS.

girder
natural
three
artificial
machines
group
pillar
protect
weight
load
A structure is a of elements which can support and which can objects or it is made for.

There are structures, like the skeleton, and structures, like a shelf.

A structure has parts.

: It is the force that acts on a structure.

: It supports the load.

: It supports the girders.