Minor branches of Chemistry

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Across
  1. 2. The Chemistry associated with soil, air and water and of human impact on natural systems
  2. 4. It deals with designing, developing and synthesising drugs.
  3. 7. It investigates the interaction of atoms, molecules and electric current
  4. 9. It is about the study of how heat relates to chemical change
  5. 11. It is concerned with interactions between light and matter
  6. 12. The commercial side of Chemistry involved in processes such as the manufacture of various chemicals which may be used in everyday life
  7. 13. It deals with radioactivity
Down
  1. 1. The study of hormones
  2. 3. The study of synthesis and analyses of material in a very small scale range
  3. 5. Also known as sustainable Chemistry
  4. 6. It deals with the processes occurring on Earth.
  5. 8. The study of enzymes
  6. 10. The study of spectra of light or radiation