Section 1.0 Flashcards
Define Structure
Any object that provides support;a structure may be made up of one or more parts, and it may be large or small
Define Force
A push or pull that tends to cause an object to cause an object to change its movement or shape; force is measured in newtons: an example of force would be pushing a scooter.
Define Aesthetics
The pleasing effect appearance or effect that an object has because of its design
Define Frame Structure
Structure containing of a rigid arrangement of parts joined together
Define Function
The use or purpose of a structure
Define Shell Structure
Structure with solid outer surface (which may be rounded or flat in shape) and a hollow inner area
Why are Structures so different around the world?
Climate, culture, tradition, technology,and economics
Define Solid Structure
Structure made of a solid piece(or a combination of pieces) of strong material
A skeleton is an example of what type of structure?
Frame structure
A plastic cup is an example of what type of structure?
A shell Structure
A brick wall is an example of what type of structure?
A solid structure
Which structure type is the strongest?
Solid structures
Which structure type is the heaviest to move?
Solid structures
Why are frame structures lighter than solid structures?
They use less material
How can shell structures be strengthened?
Make theme with a rounded outer surface instead of flat surface
What did Canadian inventor, Norman Breakey, create?
The hand-held paint roller that is still used today
Which structure is commonly used to provide protection?
Shell structures (i.e. Bike helmets)
Define Structural Strength
The capacity of a structure to support both the load of its own materials plus any additional load applied to it.
Why are shell structures lighter that solid structures?
Shell structures have a hollow interior
Define Structural Stability
The ability of a structure to maintain its position even when it is being acted on by forces, being balanced, difficult to topple over
What are two key characteristics of homes?
They are stable, and they provide shelter for the people who live inside them.
What natural structure inspired egg cartons?
Honeycomb from bees’ hives
What natural structure inspired barb wire?
Thorns in rose bushes
What is the purpose of
Inukshuk?
They serve as signs to help guide travelers in the Canadian north.
