sec 2

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Across
  1. 2. Mass per unit volume of a substance
  2. 3. Space occupied by matter
  3. 4. Measure of matter in an object
  4. 6. Loss of electrons in a reaction
  5. 8. Force exerted per unit area
  6. 9. Change of solid directly to gas without liquid phase
  7. 10. Reaction that absorbs heat
  8. 11. Amount of solute in a given volume of solution
  9. 13. Process where liquid changes to gas at the surface
  10. 16. Solid formed from a solution during a chemical reaction
  11. 17. State where forward and reverse reactions balance
Down
  1. 1. Gain of electrons in a reaction
  2. 2. Separation technique using boiling and condensation
  3. 4. Combination of two or more substances not chemically bonded
  4. 5. Separation method using a porous barrier
  5. 7. Reaction between acid and base producing salt and water
  6. 8. Scale used to measure acidity or alkalinity
  7. 12. Reaction that releases heat
  8. 14. A mixture of metals
  9. 15. Measure of hotness or coldness