1. × Investigation Report Form

      Natural pH indicators

      You should be signed in to submit the Report Form.
    2. Stage 1 .
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    3. Specify the location where the test plants were collected. 
      Drag the marker to indicate the location. Remember, you can zoom into the map for a more precise location.
      Location: ,
    4. Date of study  
    5. What kind of plant you have chosen for the experiment? 
    6. Plant name  Specify the name of the plant. If this plant is already in the list of answers, select it using the tooltip.
    7. Photograph of the Plant(s)  Place here one to five photographs of a particular plant you have chosen for the experiment. It is desirable that the photo captures specific characteristics of the plant (leaf’s size and shape, shoots, flowers) and those parts of the plants that were used to extract the cell sap.
      Please upload from 1 to 5 pictures
    8. What part of the plant did you use in the experiment?  Specify which part of the plant you have used to obtained the cell sap or a which part of the plant you used EITHER chopped in small pieces, [coarse??], and suspended in water.
    9. What method did you use to extract the cell sap from your plant?  If you checked how the color of the juice varied by the acidity of the medium, specify how you got the juice of the plant.
      This question is optional.
    10. Photo of the test sample 
    11. Description of the test sample  Describe how how the color of the juice has changed in acidic and alkaline media. If you do not see the changes, it also should be noted in the description.
    12. Can I test your plant used as an indicator? 
      • Select all that apply.
    13. Stage 2 . Заключение
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    14. Почему вы выбрали именно это растение? 
    15. Для чего могут быть использованы индикаторы в быту и хозяйственной деятельности человека?