The first step in the engineering process is to _____

• define the problem
• do your research
• develop a solution
• build a prototype

Being "secluded", "quiet" and "private" are some of the _____

• failure points
• unknown variables
• isolated variables
• success criteria

Hanging blankets in Sabrina's room were proposed mainly to _____

• add colour
• block out sounds
• ensure privacy
• make it "her own"

Hanging a sign on Sabrina's door was proposed mainly to _____

• add variety
• block out sounds
• attempt privacy
• make it "her own"

Engineers that design buildings are commonly known as _____

• electricians
• architects
• industrial engineers
• geologists

On the treehouse design, the drop-down rope ladder was proposed _____

• for support
• to block out sounds
• for optimal privacy
• for safety

The size and weight of the tree house are really important _____

• failure points
• variables
• criteria
• strengths

A weight of the treehouse, Sabrina, and a few friends might be a serious _____

• variable
• failure point
• criteria
• weakness

What series of steps do architects follow when designing buildings?

• the surgical procedure
• the scientific method
• the engineering process
• the artistic performance