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1. 
What is a structure?
A.
It is a set of elements in a body that are intended to resist the effects of the forces that act on it.
B.
It is the internal tension that an object can be exposed
C.
It is anything that can deform a body or change its state of movement or rest
D.
It is the force that acts on a body
2. 
What functions does a structure provide?
A.
Resist external forces
B.
Maintain / Keep the shape,
C.
Support weights
D.
Provide / Serve protection
3. 
What's the main function of this structure over all?
A.
Support weights
B.
Maintain / Keep the shape
C.
Provide / Serve protection
D.
Resist external forces
4. 
An example of a structure which main function is to support weigh is...
A.
The bridge straps
B.
The chassis of a car
C.
The pillars of a building
D.
The walls of a dam
5. 
An example of a structure which main function is to serve protection is...
A.
The chassis of a car
B.
The pillars of a building
C.
The walls of a dam
D.
The smartphones cases
6. 
An example of a structure which main function is to resist external forces is...
A.
The chassis of a car
B.
The pillars of a building
C.
The walls of a dam
D.
The bridge straps
7. 
An example of a structure which main function is to keep the shape is...
A.
The chassis of a car
B.
The pillars of a building
C.
The walls of a dam
D.
The bridge straps