Aylen Valencia. (oxidantion)

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Across
  1. 1. is a change that is produce when the molecules change, in this process you can´t see a chemical reacction.
  2. 4. is the symbols or the reprensetantion of a chemical change
  3. 7. is negative charge but also is part of a atom
  4. 8. is a process in which the elemts have many chemical changes and that produces a transdormation in this elemnts
  5. 12. is when 22 ore more elements have a reaction or change when they are together
Down
  1. 2. this happens when 2 or a lot of subtances have a reaction and that produce that the subtance have a product diferents of reactns
  2. 3. is when something is connected like elemnts, subtances, people, subjets; etc.
  3. 5. this is use to pull apart the colour by the sun light
  4. 6. is when 2 ore plus elemnts of subtances are together to have like product a chemical reaction
  5. 9. is the number 8 on the peridic table and is a gas
  6. 10. is a produt that have energy in side him and is use in tv controls, toys, experiments, etc
  7. 11. is the objetive or the resul of a previus process