Grade 11 Chemistry

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Across
  1. 3. Tool used to measure temperature
  2. 7. Two or more atoms bonded together
  3. 9. Uniform mixture of two or more substances
  4. 10. Process that separates liquids by boiling points
  5. 14. Color of universal indicator in a neutral solution
  6. 17. Technique to determine concentration using a standard solution
  7. 18. Process that absorbs heat from surroundings
  8. 19. Starting substance in a chemical reaction
  9. 20. Negatively charged subatomic particle
Down
  1. 1. Metal that rusts easily when exposed to air and water
  2. 2. Element with the chemical symbol Na
  3. 3. Small cylindrical glass container used in labs
  4. 4. Solid changing directly to gas
  5. 5. Lightest element; part of water and many compounds
  6. 6. Substance that speeds up a reaction but isn’t used up
  7. 8. Change of liquid to gas at the surface
  8. 11. Dye that changes color in acids/bases
  9. 12. Gas humans breathe in that plants release
  10. 13. Gas used in balloons because it’s lighter than air
  11. 15. Smallest unit of matter
  12. 16. Scientist who organized the periodic table