Lesson 3.1 Key Terms

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Across
  1. 2. Resistance to plastic deformation, scratching, or cutting
  2. 6. carbon steel: Steel with a high amount of carbon, known for hardness
  3. 8. carbon steel: Steel that is soft and easy to work with
  4. 11. A lightweight, corrosion-resistant metal
  5. 14. property: A property that describes a material's behavior under load
  6. 18. A substance that produces ions in solution, conducting electricity
  7. 19. Not containing iron
  8. 21. A process of heat treatment to improve toughness
  9. 24. A chemical reaction that involves the loss of electrons
  10. 26. The amount of space an object occupies
  11. 30. A lightweight, low-density metallic element
  12. 31. Deterioration of a metal by chemical reaction, such as rust
  13. 32. A strong, common magnetic metal
  14. 33. A substance formed from two or more elements chemically united in fixed proportions
  15. 34. The smallest component of an element
  16. 35. The property of attraction to a magnet
  17. 37. A pure substance that cannot be broken down into simpler substances
  18. 39. A reddish-brown metal, excellent electrical conductor
  19. 41. replacement reaction: A reaction in which one element takes the place of another in a compound
  20. 42. To heat and cool to soften and reduce brittleness
  21. 43. steel: An iron alloy with chromium that resists rust and corrosion
  22. 45. strength: The resistance of a material to breaking under tension
  23. 46. The unit of electric potential difference
  24. 47. A measure of the amount of matter in a body
Down
  1. 1. A class of elements typically shiny, malleable, and conductive
  2. 3. The negative electrode
  3. 4. An atom or group of atoms that has a net positive or negative charge
  4. 5. conductivity: The ability to conduct heat
  5. 7. A process to make a metal hard or rigid
  6. 9. The ability to conduct heat or electricity
  7. 10. expansion: The tendency of matter to change in volume in response to temperature change
  8. 12. bond: A chemical bond formed by the sharing of electrons
  9. 13. The ability to be hammered or rolled into thin sheets
  10. 15. property: Characteristics seen during a reaction, like flammability or oxidation state
  11. 16. The ability to be drawn into a thin wire
  12. 17. reaction: A process that transforms one or more substances into new ones
  13. 20. reaction: Electrochemical process where one metal corrodes preferentially when in contact with another
  14. 22. The ability to return to an original shape after deformation
  15. 23. The smallest physical unit of a compound or element, composed of one or more atoms
  16. 25. A bluish-white metallic element used as a protective coating for iron
  17. 27. The property of a material that causes it to break under small stress
  18. 28. The positive electrode
  19. 29. Mass per unit volume
  20. 36. Opposition to the flow of electric current
  21. 38. Relating to or containing iron
  22. 40. property: Characteristics that can be observed without changing the substance's chemical identity
  23. 42. A mixture of two or more metals
  24. 44. An alloy of iron and carbon