Chemical Energy

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Across
  1. 3. Contains only one type of atom
  2. 4. Used in a power station for the generation of electricity
  3. 7. New material formed in a chemical reaction
  4. 10. Natural fuel formed in the geological past from the remains of a living organism
  5. 12. Heat being obtained
  6. 14. An insoluble solid that emerges from a liquid solution
  7. 16. synonym: power
  8. 17. Heat being released
  9. 21. The process of which organisms use sunlight to synthesise nutrients from carbon and water
  10. 22. An ____ is a atom that has unequal parts electron and proton
  11. 23. 2x Hydrogen and 1x Oxygen Compound
  12. 24. Mixture of different elements, to make something else
  13. 25. Mixture composed of two or more substances
  14. 27. A ________ is made up of protons and neutrons
  15. 28. a substance that takes part in change during a reaction
Down
  1. 1. Rapid combination of a substance with oxygen
  2. 2. A substance that is produced/used in a process, involves changes to atoms and ions
  3. 5. A compound of Hydro and Carbon
  4. 6. Chemical decomposition produced by passing a electric current
  5. 8. ____________ can be used to purify water or other substances
  6. 9. A chemical compound that conducts electricity. e.g. sodium chloride
  7. 11. Gold element
  8. 13. The rate in which heat passes through a specified material
  9. 15. A proton emits a ________ charge
  10. 18. Negative charge
  11. 19. An __________ substance is a solid that will not dissolve in a solvent
  12. 20. Neutral charge
  13. 21. Latent qualities that my lead to future success or unusefulness
  14. 26. The smallest particles we know