Y9 Key Words So Far

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Across
  1. 3. One repeating unit
  2. 6. A circuit with one loop
  3. 7. Removing oxygen in a chemical reaction
  4. 13. A wet material evaporated in an oven to form a hard material
  5. 14. The 'food' plants make
  6. 15. The unit of current
  7. 17. The centre of an atom
  8. 18. The process of plants making their own food
  9. 19. Removing pure metal from how it is found
  10. 21. Word to describe the noble gases meaning unreactive
  11. 23. Different materials combined to create a better material e.g. fibreglass
  12. 26. How metals are found in nature
Down
  1. 1. Measures voltage in a circuit
  2. 2. Name for the group 7 elements
  3. 4. The reaction of one metal taking another metals place
  4. 5. A circuit with multiple loops
  5. 8. Adding oxygen in a chemical reaction
  6. 9. Columns on the periodic table
  7. 10. The word to describe 'free' electrons
  8. 11. The force that causes static electricity
  9. 12. The unit of voltage
  10. 15. Measures current in a circuit
  11. 16. Rows on the periodic table
  12. 20. Where photosynthesis takes place in a cell
  13. 22. Negatively charged particle in an atom
  14. 24. Monomers joined together in a long chain
  15. 25. Where photosynthesis takes place in a plant