Solids in which atoms are arranged in an orderly repeating pattern. These solids usually have flat surfaces, or faces, that make definite angles with one another. (type your answer in small letter)

(a)  

It comes from the Greek word "without form". These solid don't have the well- defined faces and shapes of a crystal. (type your answer in small letter)

(a)  

It comes from the Greek word "without form". These solid don't have the well- defined faces and shapes of a crystal. (type your answer in small letter)

(a)  

Give the three examples of crystalline solids (type your answer in small letter)

(a)  

What are the three familiar amorphous solids (type your answer in small letter)

(a)  

Classification of solids in which held together by a delocalized "sea" if collectively shared valence electrons. This form of bonding allows metal to conduct electricity. And, it is responsible for the fact that most metals are relatively strong without being brittle (type your answer in small letter)

(a)  

Classification of solids in which held together by the mutual attraction between cations and anions. (type your answer in small letter)

(a)  

Classification of solids in which held together by an extended network of covalent bonds. This type of bonding can result in materials that are extremely hard like diamond and it is also responsible for the unique properties of semiconductors. (type your answer in small letter)

(a)  

Classification of solids in which held together by the intermolecular forces: dispersion forces, dipole- dipole interactions, and hydrogen bonds. (type your answer in small letter)

(a)  

It contain long chain of atoms, where the atoms within a given chain are connected by covalent bonds and adjacent chains held to one another largely by weaker intermolecular forces. They are normally stronger and have higher melting points and they are more flexible (type your answer in small letter)

(a)  

They are solids in which the dimensions of individual crystals have been reduced to the order of 1-100nm (type your answer in small letter)

(a)  

It is a relatively small repeating unit and is made up of a unique arrangement of atoms and embodies the structure of solid (type your answer in small letter)

(a)  

Geometrical pattern of points on which the unit cells are arranged and it is an abstract (that is not real) scaffolding for the crystal structure (type your answer in small letter)

(a)  

Three types of cubic lattices (type your answer in small letter)

(a)  

The positions of the lattice points are defined by the? (type your answer in small letter)

(a)  

a Greek mathematician and scientist which contributed the area of circle, infinitesimal theory in calculus, hydrostatics, lever parabola and DENSITY

(a)  

It is simple the amount of "stuff" in a given space (write your answer in small letter)

(a)  

It is defined as the amount of mass in a unit of a volume of a substance (write your answer in small letter)

(a)  

It is literally means "many parts" (write your answer in small letter)

(a)  

They are composed of entirely of just two elements (write your answer in small letter)

(a)  

Polyethylene molecules are composed entirely of just two elements called? (write your answer in small letter)

(a)  

This polymer is commonly referred to as PVC (write your answer in small letter)

(a)  

A type of polymer composed of chains of polymers which can be partially organic or fully synthetic (write your answer in small letter)

(a)  

It is a word that originally meant "pliable and easily shaped" (write your answer in small letter)

(a)  

Classification of polymers which melt or deform on heating. This may seem like a weakness because it means that they are not suitable for high temperature applications (write your answer in small letter)

(a)  

Classification of polymers which can maintain their shape and strength when heated. (write your answer in small letter)

(a)  

Who invented the first synthetic polymer in 1869 and who was inspired by a New York firm's offer of $10,000

(a)  

Who investigate the price currently paid for raw ivory in Asia

(a)  

It is similar to a hardwood in some of its properties, it is quite dense, it polishers beautifully, and it is easily worked with woodworking tools (answer in small letters)

(a)  

A type of plastics which is marked with number 1, sometimes it absorbs the good or bad smell or the taste of the food or drink that contains. Also, it is used in manufacture of various household items such as drinks, medicine bottles, ropes, clothing, and carpet fibers (answer in small letters)

(a)  

A type of plastics which is marked with number 2, they are usually very safe, dairy containers, car oil containers, liquid soap, and shampoo bottles, detergent, and bleach are made up of this (answer in small letters)

(a)  

A type of plastics which is marked with number 3, it is sometimes recycled. It is used in the production of all pipes and tiles as well as plumbing pipes (answer in small letters)

(a)  

A type of plastics which is marked with number 4 and sometimes recycled. It is both resistant and flexible. Sticky food packaging, compressible bottles, and grocery bags are made for this (answer in small letters)

(a)  

A type of plastics which is marked with number 5, and it is usually hard and able to withstand high temperatures. (answer in small letters)

(a)  

A type of plastics which is marked with number 6 and usually difficult to process. (answer in small letters)

(a)  

It is actually used for two separate things: bio-based plastics and biodegradable plastics (answer in small letters)

(a)  

Plastic that are made at least partly from biological matter (answer in small letters)

(a)  

Plastics that can be completely broken down by microbes in a reasonable timeframe (answer in small letters)

(a)  

It is the stuff most bottles are made of and it can be synthesized from fossil fuel products or plants like sugarcane (answer in small letters)

(a)  

It is typically made from the sugars in corn starch, cassava or sugarcane. It is biodegradable, carbon-neutral, and edible (answer in small letters)

(a)  

A professor of metallurgical engineering at the University of Minnesota Rochester

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It is a product of chemical combination of steel and iron (answer in small letters)

(a)  

The strength of a material is formally measured by property called the (a)   . It also measure the amount of force required to produce a specified deformation of the material (answer in small letters)

It is the optimum compressive stress of a material (answer in small letters)

(a)  

The optimum tensile stress of a material (answer in small letters)

(a)  

The limit beyond which the material will no longer go back to its original shape when the load is removed (answer in small letters)

(a)  

The point at which the material will have an appreciable elongation or yielding without any increase in load(answer in small letters)

(a)  

The maximum ordinate in the stress- strain diagram (answer in small letters)

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It is used to assess the strength of materials. It also offers enhanced control and stability during a materials testing process. And, it also helps ensure accuracy and repeatability. (answer in small letters)

(a)  

What are the four usual process of UTM (answer in small letters)

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It is a cylinder underneath a hydraulic loading and hydraulic clamping specimen. This machine operates or functions easily and it reads correctly (answer in small letters)

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It is the one that processes the data of materials being tested. It storages and displays the test data. The computer provides illustration and graph of curves (answer in small letters)

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It measures tensile strengths (answer in small letters)

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It is used to clamp or hold the testing specimen from the top (answer in small letters)

(a)  

Stress is defined as the strength of a material per unit area or unit strength (answer in small letters)

(a)  

Measures compressive strengths
(answer in small letters)

(a)  

It is the action or
state of being squished down or
made smaller or more pressed
together
(answer in small letters)

(a)  

ACI STANDS FOR
(answer in bold letters)

(a)  

NACU STANDS FOR
(answer in bold letters)

(a)  

normal stress
that an object
encounters when it is
subjected to a large
load at a particular
point that causes the
object to bend and
become fatigued

(ANSWER IN SMALL LETTERS)

(a)