Question

match the terms...
match the terms to the appropriate sentence. three terms are not used.
1 coffering
2 crystal palace
3 steel
4 ferroconcrete
5 nails
6 eiffel tower
7 corbel
8 cantilever

match each of the options above to the items below.

one type of structure facilitated by reinforced concrete is the ______, a projecting form supported at only one end.

the invention of ______, an extremely sturdy metal, allowed the creation of very high buildings, such as skyscrapers.

showing that metal can provide a solid framework for a very large structure, the ______ was constructed for the paris worlds fair of 1889.

the ______, designed by joseph paxton, paved the way for 20th-century architecture.

balloon-frame construction depended on two innovations: improved methods for milling lumber and mass-produced ______.

Explanation:

Analyze cantilever structure

Using the Architectural Terminology and Reinforced Concrete History knowledge points
The first sentence describes "a projecting form supported at only one end." This is the definition of a cantilever. Reinforced concrete is highly suited for cantilevers because of its high tensile and compressive strength.

Analyze skyscraper materials

Using the Structural Engineering in Art knowledge point
The second sentence refers to "an extremely sturdy metal" that "allowed the creation of very high buildings, such as skyscrapers." This metal is steel, which replaced cast iron and wrought iron for high-rise structural framing due to its superior strength-to-weight ratio.

Identify the 1889 Paris World's Fair structure

Using the Global Architecture History knowledge point
The third sentence mentions a metal framework structure "constructed for the Paris World's Fair of 1889." This is the Eiffel Tower, designed by Gustave Eiffel's company as the entrance arch for the fair.

Identify Joseph Paxton's design

Using the Global Architecture History knowledge point
The fourth sentence refers to a structure "designed by Joseph Paxton" that "paved the way for 20th-century architecture." This is the Crystal Palace, built in London for the Great Exhibition of 1851, which pioneered prefabricated cast-iron and glass construction.

Analyze balloon-frame construction

Using the Architectural Terminology and Structural Engineering in Art knowledge points
The fifth sentence states that "Balloon-frame construction depended on two innovations: improved methods for milling lumber and mass-produced..." Balloon framing, developed in the 19th century, relied heavily on cheap, mass-produced machine-cut nails to quickly fasten light wooden studs together.

Answer:

Question 1

One type of structure facilitated by reinforced concrete is the <blank>cantilever</blank>, a projecting form supported at only one end.

Question 2

The invention of <blank>steel</blank>, an extremely sturdy metal, allowed the creation of very high buildings, such as skyscrapers.

Question 3

Showing that metal can provide a solid framework for a very large structure, the <blank>Eiffel Tower</blank> was constructed for the Paris World's Fair of 1889.

Question 4

The <blank>Crystal Palace</blank>, designed by Joseph Paxton, paved the way for 20th-century architecture.

Question 5

Balloon-frame construction depended on two innovations: improved methods for milling lumber and mass-produced <blank>nails</blank>.