Concept 2

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Across
  1. 4. uniform mixture of 2 or more substances
  2. 8. forms when an atom gains an electron
  3. 9. does the dissolving
  4. 10. water "fearing"
  5. 11. anything that has mass and ocupies space
  6. 13. the electrons in the outermost energy level
Down
  1. 1. most basic unit of life
  2. 2. water "loving"
  3. 3. what gets dissolved
  4. 5. 2 or more forms of the same element
  5. 6. forms when an atom loses an electron
  6. 7. 2 or more atoms with a covalent bond
  7. 12. the smallest part of an element
  8. 14. 2 or more atoms of different elements bonded together