Science crossword

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Across
  1. 5. State where forward and backward reactions occur at the same rate
  2. 6. Cell division that produces gametes
  3. 7. Organelle where photosynthesis takes place
  4. 9. Breakdown of a compound using electricity
  5. 11. Bond formed by sharing electrons
  6. 13. Loss of electrons
  7. 14. Gain of electrons
  8. 15. Method used to manufacture ammonia
  9. 18. Atoms of the same element with different numbers of neutrons
  10. 21. Process of copying DNA into mRNA
  11. 22. Movement of water from high to low water potential through a partially permeable membrane
  12. 24. Different version of a gene
Down
  1. 1. Movement of particles from high to low concentration
  2. 2. Movement of substances against a concentration gradient using ATP
  3. 3. Type of cell division that produces two identical daughter cells
  4. 4. Measure of disorder in a system
  5. 8. Organelle where protein synthesis occurs
  6. 10. Maintenance of a stable internal environment
  7. 12. Technique used to determine concentration of a solution
  8. 16. Bond formed by transfer of electrons
  9. 17. Substance that speeds up a reaction without being used up
  10. 19. Energy change in a reaction
  11. 20. Gap between two neurones
  12. 23. Hormone that lowers blood glucose levels