Crossword Puzzle for Sec. 1.1-1.5

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Across
  1. 1. Chemistry directed to a specific goal
  2. 4. coal, natural gas, oil
  3. 5. substances & objects that can be seen
  4. 7. releases electrons that produces electricity
  5. 8. study of macroscopic properties
  6. 10. study of chemicals, made of carbon
  7. 14. absorbs heat
  8. 16. release heat
  9. 18. started the Nobel prize, invented dynamite
  10. 19. research to advance mankind in chemistry
Down
  1. 2. study of chemicals, not made of carbon
  2. 3. study of composition of matter
  3. 6. Requires energy or release energy
  4. 9. anything that takes up space or has mass
  5. 11. study of chemical processes,in living things
  6. 12. study of metal & their properties
  7. 13. study of the composition of matter & its change
  8. 15. the capacity for doing work
  9. 17. combo of philosophy & science, before chemistry