Week 23 /k/ sound with a ch

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Across
  1. 1. The science that studies substances and their reactions
  2. 4. The use of scientific knowledge for practical purposes
  3. 7. A state of complete disorder and confusion
  4. 8. A person in a story or a distinguishing feature
  5. 10. A sound that bounces back after hitting a surface
Down
  1. 2. A plan or arrangement for achieving something
  2. 3. The part of the body that digests food
  3. 5. A group of singers performing together
  4. 6. A large group of musicians playing together
  5. 9. A continuous or prolonged pain