Week 3

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Across
  1. 2. The science of substances and how they change
  2. 4. Complete confusion or disorder
  3. 7. The use of science to create tools and machines
  4. 8. Very disordered or confused
  5. 11. A chemical often used to clean water
  6. 12. A plant-like growth found on rocks or trees
  7. 15. A collection of important records or documents
  8. 17. A lizard that can change colour to blend in
Down
  1. 1. A place where children go to learn
  2. 3. A person who studies or works with chemicals
  3. 5. A plan or organised idea
  4. 6. A king or queen
  5. 8. A substance made by or used in 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 part of the body where food is digested
  9. 14. A sound that is repeated after bouncing off a surface
  10. 16. A person who repairs machines or engines