AC/DC Chapter 1 Vocab: Part 1

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Across
  1. 2. negatively charged particle of an atom
  2. 6. the formation of film on the contact surface
  3. 7. smallest particle that an element can be reduced to and still maintain the properties of the element
  4. 9. electrons in the outermost shell of an atom
  5. 10. positively charged particle of an atom
  6. 13. a combination of the atoms of two or more elements
  7. 15. the smallest particle that a compound can be reduced to and still possess the properties of the original compound
  8. 17. the movement of electrons from atom to atom
  9. 18. state of matter that has a definite volume and shape
Down
  1. 1. (NEC®) a standard on practices for the design and installation of electrical products
  2. 3. neutral particle (no charge) of an atom
  3. 4. state of matter that has no definite volume or definite shape
  4. 5. a material that exhibits electrical conductivity between that of a conductor and an insulator
  5. 8. a material with a very high resistance to the flow of electrons
  6. 11. a substance that cannot be chemically broken down and contains atoms of only one variety
  7. 12. a material that has low electrical resistance and permits electrons to move through it easily
  8. 14. anything that has mass and occupies space
  9. 16. state of matter that a definite volume but not a definite shape