Thermal conductivity is a property of materials that shows how good the material is in transferring thermal energy (heat) from a high-temperature region to a low-temperature region within the material Group of answer choices True False

Q: Explain TWO (2) significance of understanding ductility in the processing of material

A: Introduction :  Ductility : Ductility can be defined as the ability of a material to be hammered…

Q: definition of plastic and source and usage of plastic

A: Hydrocarbons: Polymers are essentially molecules that exist as very long chains. Most polymers are…

Q: a. This material forms crumbly crystals and has a melting point of 16.60 Celsius. It has a low…

A: a) This material is covalent molecular solids. b) This material is covalent network solids. c) This…

Q: Make an analysis about this table: LIQUID DISTANCE TIME DISHWASHING LIQUID 30CM 59.25s

A: The above experiment is measurement of viscosity of dishwashing liquid.

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: What relationship is generated in a cooling curve? amount of heat lost with respect to time the…

A: The relationship is generated in a cooling curve is between

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

A:

Q: When the material enters the region of the stress-strain curve, the material is no longer able to go…

A: Given statement is :  When the material enters the ........................ region of the…

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: Give the name and use of the glassware/material below: Select the correct response(s): Crucible Used…

A: Watch glass is a circular concave piece of glass utilized in chemistry lab.  It is a watch glass

Q: Classify stainless steel according to type of matter

A: Stainless steels are classified according to their metallurgical structure :- (a) austenitic, (b)…

Q: What is the force of attraction between liquid molecules?    a) Viscosity  B) adhesion  NS)…

A: What is the force of attraction between liquid molecules?

Q: A material with (high/low) specific heat easily absorbs heat.

A: Interpretation: We have to fill blank the for the given statement.

Q: Dr Kootsookos was cooking breakfast one day and the saucepan handle got hot and crumbled in her…

A: The polymer which is used for making saurcepan handle name is given below.

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: Define suspension

A: A solution in which solute particles do not dissolve in the solvent is called a heterogeneous…

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 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: Bunsen burner used to: O Heat solution O Heat liquid material O Heat solid material O All above.

A: Bunsen burner is an instrument that can be used for a single and continuous flame. In this burner, a…

Q: Which composite or chemical would you prefer to protect the sun visor from melting?

A: The sun visor's flap or core is typically made from pressboard with a piece of metal for its…

Q: List the defects that make glassware unusable

A:

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: Which of the following is an example of thermoplastics? A) Bakelite B) Melamine C) PVC D) No option…

A: Thermoplastics are those type of plastics which can transformed into different shapes without…

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: A polystyrene component must not fail when a tensile stress of 1.25 MPa (180 psi) is applied.…

A: Given :-Specific Surface energy of = 0.50 J/m2 Poly styrene (rs)                    = 0.50 N/m…

Q: A) Compare the Thermoplastic & thermosetting plastics.

A:

Q: Describe how molecular weight & structure, thermal & physical properties are analyzed in polymers.

A: Answer - According to the question - Polymers - A polymer is any of a class of natural or synthetic…

Q: Name the result of applying a coating over items that have not been properly dried of surface…

A: We are to discuss what happens when coating is applied on wet surfaces.

Q: Which material will have higher resistance to creep? A. Polycrystalline B. Single crystal Material A…

A:

Q: What kind of What is this What can you How material is it product for? made of? Product much say…

A: Here we have to determine kind of material it is made of, uses of product, quality of product and…

Q: The diamond could cut/scratch the glass, this is a manifestation of what property? a. hardness b.…

A: Answer Diamond has high hardness than any other metal or non metals

Q: Hot working takes place at a temperature above a metal's what? eutectoid temperature glass…

A:

Q: Make an analysis about this table LIQUID DISTANCE TIME COOKING OIL 45 CM 20.47

A:

Q: What are the types of orientation that shrink films go through?

A: A shrink can go through one direction (unidirectional or mono-directional) or in both directions…

Q: 1. Look up the viscosities of the three test liquids in a text book or on the Internet. How is Time…

A: Viscosity is the measure of resistance to flow liquid. Viscosity increases as the intermolecular…

Q: Could you help me with #4? I included a picture of the phase diagram that was given.

A: From the given phase diagram for a substance, curve AB represents the equilibrium between the liquid…

Q: C. Comparison between an amorphous and crystalline solid Physical Properties Texture Melting point…

A: There are four fundamental states of matter- solid, liquid, gas, and plasma. Solid molecules have a…

Q: Identify glass types and plastic in construction

A: There are different kinds of glasses which are important for the construction purposes. Glass is a…

Q: The fact that metals have amazing properties of conductivity, malleability and non-directionality is…

A: Given statement ' The fact that metals have amazing properties of conductivity, malleability and…

Q: Short-circuit diffusion means that atomic migration occurs along dislocations, grain boundaries, and…

A: Solution :        The mass flow process by which atoms move in a particle called diffusion. This…

Q: Why is spandex both strong and flexible?

A:

Q: When the material enters the region of the stress-strain curve, the material is no longer able to go…

A: In Elastic region,  when force is removed then material can go back to its original shape. In…

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…

Group 14 Elements

The following elements come under group 14 of the periodic table.