Unit 2 Vocab

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Across
  1. 3. found in the electron cloud, negative charge.
  2. 7. neutral charge, found in the nucleus.
  3. 9. substance that results from a combination of two or more different chemical element.
  4. 11. Mass, the quantity of matter contained in an atom of an element.
  5. 13. When two or more atoms bond by sharing electrons, they are said to have formed a
  6. 14. the tendency of a substance to burn as a result of fire or chemical reaction.
Down
  1. 1. Table, a tabular array of the chemical elements organized by atomic number,
  2. 2. has a positive charge, found in the nucleus of an atom.
  3. 4. A substance that cannot be broken down into simpler substances by chemical means.
  4. 5. capable of being easily ignited and of burning quickly.
  5. 6. Number, the number of a chemical element in the periodic system
  6. 8. when they share electrons, which are tiny charged particles that surround the dense core of an
  7. 10. a homogeneous mixture of one or more solutes dissolved in a solvent.
  8. 12. the quality or power of conducting or transmitting.