Activity 6 :- Crossword Material Science - Mangesh,Samarth,Tejas

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Across
  1. 4. Some polymers can be ________ to 1000% the original length.
  2. 7. Category of materials that includes wood, carbon fiber resins, and
  3. 8. Polymers are ________weight.
  4. 10. The group of metals Fe, Co, Ni may best called as __________ metal.
  5. 11. For safety, the fuse wire used in the mains for household supply of electricity must be made of metal having _____ melting point.
  6. 12. Category of materials that consists of aluminum, copper, steel (iron alloy),nickel, and titanium
  7. 13. Good conductor of electricity.
  8. 15. __________ are materials that inhibit the flow of electrical current.
  9. 16. Irreversible deformation of the form or dimension of a solid body understress.
  10. 17. Category of materials that includes clay, silica glass, alumina, and
  11. 21. Metals have_____________ strength.
  12. 22. Shock resisting steels should have
Down
  1. 1. A materials scientist uses his/her combined knowledge of physics, chemistry and ________ to exploit property-structure combinations for practical use.
  2. 2. Ability of a material to break, snap, crack or fail easily when subjected to external loads.
  3. 3. Ability of a material to undergo permanent deformation through cross-section reductions and elongation without fracture.
  4. 5. Reversible deformation of the form or dimensions of a solid body under stress.
  5. 6. Able to withstand great strain without tearing or cracking
  6. 9. Category of materials that includes PVC, teflon, various plastics,adhesives and kevlar
  7. 14. In lab ____________ generally used to represent polymers.
  8. 17. Material Science is a branch of science that focuses on materials; interdisciplinary field composed of physics and _________.
  9. 18. Metals have a __________ melting point.
  10. 19. A mixtures of two or more metal and nonmetal elements is called an _____.
  11. 20. Polymers are _____ to corrosive chemical environments