When the material enters the region of the stress-strain curve, the material is no longer able to go back to its original shape and is deformed. A Elastic, temporarily B Plastic, permanently Elastic, permanently D Elastic, permanently

Q: true

A: Answer : true . Viscosity is the property of liquid to resist the flow of liquid.

Q: Define the followings using mathematical equations. Number average molecular weight Weight average…

A: These concepts molecular weights are related to polymers. And used to measure respective molecular…

Q: Please do surface tension, polar molecules, shape structure and transparent

A: Surface tension,polar molecule,shape and transparent property explain below.

Q: Among composite materials, carbon fiber and fiber glass are two of the most widely utilized. Draw a…

A: Answer - Carbon fiber - Carbon Fiber is a polymer and is sometimes known as graphite fiber.  Carbon…

Q: Which of the following is true about strain? A It is the ability of the material to absorb force…

A: This is the concept of general chemistry

Q: When you see water sticking to glass this is mainly due to cohesion adhesion polarity specific heat…

A:

Q: Generally small molecules that are chemically similar to the polymer and create gaps between polymer…

A: A polymer  is a material consisting of very large molecules composed of repeating subunits called…

Q: are glasses that have no sharp melting temperature, but rather harden and develop resistance to…

A: Glass is a inorganic solid which is may be transperant or translucent, but brittle in nature.

Q: Define cohesion

A: Cohesion or cohesive force is the property by which molecules stick together. It is attraction of…

Q: rubber has lower crosslinking density than general thermoset such as epoxy materials True or False

A: True

Q: B/What is the type of Imperfections In Solids that relies from applying shear stress? (also list the…

A: To tell the type of imperfections in solids that relies from applying shear stress. Other types of…

Q: Identify a property other than shape and size that is important in deciding applications of…

A: In general, material is defined as the matter from which the things can be (or are) made. Material…

Q: Differences between boiling tube,test tube and nessler glass

A: Test tube: A test tube is commonly used in all type of laboratories, also called sample tube or…

Q: A material that has the ability to stretch a great deal and then return to its original dimensions…

A: In material science and physics, elasticity is the ability of a material to resist a distorting…

Q: Define oil viscosity.

A: Viscosity is a physical property of liquid that depends on various factors like intermolecular force…

Q: Arrange the following substances in terms of highest to lowest Shear Modulus values. Bone, Brass,…

A: Shear Modulus (G) is the ratio of shearing stress to the corresponding shearing strain. The SI unit…

Q: Explain the term, metals are shiny, malleable, and ductile?

A: Metals have a tendency to lose electrons in order to attain a stability or stable electronic…

Q: Which of the method is relavent for both thermosetting and thermoplastic materials?

A: Thermosetting plastic is the one with a long molecule chain cross-linked together and having high…

Q: Chemistry between NH3, H2, PCl3 highest to lowest surface tension? lowest to highest boiling point?…

A: Surface tension: In liquid or gases; the stronger the intermolecular forces, the higher the surface…

Q: Which of the following materials would exhibit the mechanical behavior denoted by the arrow in the…

A: The mechanical properties of polymer can be given according to Hooke's law and relation between…

Q: Surface tension The resistance of a liquid to flow Viscosity The ability of a liquid to flow up a…

A: Match the following terms.

Q: Describe TWO (2) important factors that affect materials chain flexibility and properties Discuss…

A: Hello. There are multiple questions posted. The first question has been solved. To receive solutions…

Q: Give three (3) applications of surface tension in food and packaging industry.

A: Applications of surface tension characterization in the field of food materials science are…

Q: what type of environment will an N atom reside in a natural diamond

A: Diamond is an allotrope of carbon. It is very hard material use for drilling.  Natural diamond is a…

Q: Select the compound with the greater surface tension. CH, CH, CH, CH,NH, O CH,CH, CH,CH, CH, Select…

A: Surface tension of a compound is directly proportional to the inter-molecular force present in the…

Q: One of the critical properties of polymers is elasticity. The ability of many polymeric materials to…

A: Crystallinity  means the degree of structural order in a solid. The atoms are arranged in a regular…

Q: Which statement/s is/are true about deformation? A It is the ability of the material to store energy…

A: The statement which is true about deformation are, It is the ability of the material to store…

Q: Give an example of metal which(i) is a liquid at room temperature(ii) can be easily cut with…

A: Metals like Gallium, Mercury are almost in liquid form at room temperature. The very soft metal…

Q: The process of heat softening, molding and cooling to rigidness can be repeated for which plastics?…

A: Thermoplastics are plastic polymers that soften when they are heated, allowing for molding, and…

Q: Line defects or dislocations are abrupt change in atomic order along a line. A dislocation is the…

A:

Q: Define angle strai

A: The branch of chemistry that explains the structure, properties and chemical reactions of organic…

Q: Describe the glass transition temperature, Ty by comparing the process of heating a small molecule…

A: Glass Transition Temperature (Tg) : When an amorphous polymer is heated, the temperature at which…

Q: Rubbers, or elastomers, stretch readily to elongate by a factor of before breaking. 50 20 D 100 10

A: Rubbers, or elastomers, stretch readily to elongate by a factor of .....

Q: Hydrogen bonding occurs between

A:

Q: The cooling rate affects the size of the crystals.

A: Solution :   Crystallization is a process of formation of a solid crystal that is formed by…

Q: What plastic is present in acrylic paints? Show structure.

A: Acrylic pain is water-based paint that is composed of tiny particles of plastic acrylic resin in…

Q: An FCC metal is loaded with a tensile stress of 200 MPa. Suppose that in some particular…

A: A unit cell having atoms present at the corners along with face centres is known as FCC unit cell.…

Q: Thermal conductivity is a property of materials that shows how good the material is in transferring…

A: Thermal conductivity: The transport of heat energy from a higher to a lower temperature is known as…

Q: Grain boundaries are (1) chemically reactive than the grains themselves because of the (2) energy…

A: The term "grain" refers to the crystalline materials. The interface between the two crystallites…

Q: What is a key property of crystals?     A   Malleable   B     Solid     C   Brittle   D…

A: Protein crystallization is the process of formation of a regular array of individual protein…

Q: Right now, my current answers to the spaces in the problem are as follows: 1. Only dispersion forces…

A: The forces which provide interaction including force of repulsion and attraction acting between the…

Q: What describes a water molecule's ability to stick to other materials? Cohesion b. Adhesion Surface…

A:

Q: Draw Flying wedge structure

A:

Q: Work out the average distance between the ends of an ideal polymer

A: The ideal polymer chains which is similar to the ideal gases. It has no net interaction among the n…

Q: a disposable spoon made from polyethylene thermoplastic polymer fabricated using plastic processing…

A: Answer - shaping process - Shaping is a separate manufacturing process that, like planing, is…

Q: edge dislocation occurs due to regions of * compressive and tensile stresses O extra atoms regions…

A: Explanation given as follows

Q: Based on the knowledge that cleavage is characteristic of crystals, which of the following gems…

A: Cleavage : It is the property of the crystal according to which it splits along a crystallographic…