DEEPEN: Crossword Puzzle

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Across
  1. 3. A medicine or other substance which has a physiological effect when ingested.
  2. 4. The study of matter and the changes it undergoes.
  3. 5. A person who buys goods and services often used before another
  4. 7. Any substance consumed to provide nutritional support for an organism.
  5. 8. substance Any substance that has a defined composition.
  6. 9. A person that studies and specializes in chemistry.
Down
  1. 1. The application of science in a legal setting.
  2. 2. The science of foods and their components.
  3. 6. Asubstance or preparation used in treating disease.
  4. 7. A substance that is used to provide heat or power, usually by being burned.