Chemical Reactions

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 5. Commodities offered for sale (7)
  2. 6. One who was versed in the practice of ___ and who sought an elixir of life and a panacea and (plural) (10)
  3. 9. That which has mass and occupies space (6)
  4. 11. The analysis of a vector field (13)
  5. 14. The dissolved matter in a ___ (6)
  6. 15. The real physical matter of which a person or thing consists (9)
  7. 16. Staying steady without falling over (7)

Down

  1. 1. Substance used in or made by chemistry (8)
  2. 2. Something that causes an important event to happen (plural) (9)
  3. 3. A substance that retards or stops an activity (plural) (10)
  4. 4. The maintenance of a certain quantities unchanged during chemical reactions or physical (12)
  5. 7. Energy that makes things warm (4)
  6. 8. A ___ solid substance in suspension or after settling or filtering (11)
  7. 10. A substance formed by chemical union of two or more elements or ingredients in definite proportion (plural) (9)
  8. 12. A statement that solves a problem or explains how to solve the problem (8)
  9. 13. A chemical substance that is present at the start of a chemical ___ (8)