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Monday 16 September 2019

Decomposing and Recycling

Hurumanu - Decomposing and Recycling


Aim: To learn about the rate that different materials decompose. 
Hypothesis: I think the bread or the banana would Decomposed first before the paper and the white cup.

Materials:

  1.   Test Tubes x4
  2.   Test Tube Stands 
  3.   Bananas
  4.   White Styrophone
  5.   Bread
  6.   Paper



TODAY
Colour
Change
Observations
Banana
Yellowy brown y

Paper
brown

Styrophone cup
White

Bread
Brown y whitey


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3 weeks
Colour
Change
Observations
Banana
brown

Paper
brown

Styrophone cup
whitey brown

Bread
Brown greenly bluesy


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5 weeks
Colour
Change
Observations
Banana



Paper



Styrophone cup



Bread



  
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Images:




Conclusion:

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