Science Crossword

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Across
  1. 2. catalysts, or substances that control how quickly chemical reactions occur
  2. 4. the study and investigation to discover and explain new knowledge.
  3. 7. the science of life and living organisms
  4. 9. related, or produced by chemical or biochemical synthesis
  5. 10. aspects that makes the earth dirty and unhealthy
  6. 12. everything that is around us, including both living and nonliving things such as water, animals, and plants.
  7. 13. the knowledge about the physical, chemical, and biological universe and the things that occur in it.
  8. 14. are the smallest unit that can live independently and make up all living organisms and tissues of the body.
Down
  1. 1. the use of knowledge to invent new devices or tools.
  2. 3. the study of living things
  3. 5. a genetic material that makes up a living organism
  4. 6. the application of science and maths to solve problems.
  5. 8. made by humans, not by nature.
  6. 11. the place equipped for experimental study in a science or testing and analysis.