Week 5

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Across
  1. 2. The science of substances and how they change
  2. 4. Complete disorder or confusion
  3. 7. The use of science to create useful tools and machines
  4. 8. Very disorganised or confused; full of chaos
  5. 11. A greenish-yellow chemical used in pools and cleaning
  6. 12. A plant-like organism made of fungi and algae growing on rocks or trees
  7. 15. A collection of historical records or documents
  8. 17. A lizard that changes colour and blends with its surroundings
Down
  1. 1. A place where students go to learn
  2. 3. A person who prepares and sells medicines or studies chemicals
  3. 5. A plan or arrangement, often secret or clever
  4. 6. A king, queen, or emperor
  5. 8. A substance used in or made by chemistry
  6. 9. A large group of musicians playing together
  7. 10. A group of singers or the repeated part of a song
  8. 13. The organ in the body where food is digested
  9. 14. A sound that repeats as it bounces off a surface
  10. 16. A person who repairs machines or engines