Spellings suffix cide/ology

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Across
  1. 5. The study of myths and stories about gods and heroes
  2. 7. The study of skin and its diseases
  3. 9. The study of fossils and ancient life
  4. 10. The study of the origins and meanings of words
Down
  1. 1. The study of the brain and nervous system
  2. 2. Using science and tools to make life easier
  3. 3. A chemical used to kill unwanted plants
  4. 4. The order in which events happen over time
  5. 6. The study of the heart and its health
  6. 8. The study of how plants, animals, and people interact with nature