Chemistry

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Across
  1. 3. any matter or substance that has mass.
  2. 4. chemical species formed when two or more atoms form a chemical bond.
  3. 7. solution containing a small amount of solute relative to the amount of solvent.
  4. 8. chemical link between atoms or ions in which the electron pairs are more or less evenly shared between them.
  5. 10. anything that has mass and occupies volume.
  6. 11. alkaline earth metal with element symbol Ba and atomic number 56.
  7. 12. mass of one mole of a substance.
Down
  1. 1. horizontal row of the periodic table; elements with the same highest unexcited electron energy level.
  2. 2. state of matter characterized by having a definite volume but not a definite shape.
  3. 4. material which permits the flow of energy
  4. 5. Only metal that is liquid in room temperature
  5. 6. element from Group 8 of the periodic table
  6. 9. particle in the atomic nucleus that has a mass of 1 and charge of 0.