Revision Crossword

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Across
  1. 5. stand for Deoxyribonucleic Acid
  2. 8. HCL
  3. 13. A process in plant
  4. 15. Unit to meausre heat energy
  5. 16. H2SO4
  6. 17. a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.
  7. 18. Part of a DNA
  8. 20. to replace a smaller reaction atom
Down
  1. 1. differential survival and reproduction of individuals due to differences in phenotype.
  2. 2. Speed of Ams
  3. 3. A strucutre of an atom
  4. 4. A speed of electon in a atom
  5. 6. Group 1 of Period Table
  6. 7. Always measure in parallel
  7. 9. Opposite to Photosynthesis equation
  8. 10. Unit to measure tempurature
  9. 11. Group 8 of Period Table
  10. 12. A sharing of electron between 2 atoms
  11. 14. Things that we did in class
  12. 19. A giving electron to another atom