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Thursday 24 October 2019

Decomposing and Recycling

Hurumanu - Decomposing and Recycling

Aim: To learn about the rate that different materials decompose. 

Image result for test tube rack


Hypothesis: I think that the banana will rott the fastest

Materials:

  1.   banana
  2.   styrofoam cup
  3.   test tubes
  4.   bread
  5.   paper  
  6.   
  7.     
Steps:
  1.   get test tubes
  2.   get the ingredients 
  3.  get the right size and put them in the test tube
  4.   put the ingredients in the test tube
  5.   wait a few weeks
  6.   
  7.  






Findings:




3 weeks
Colour
Change
Observations
Banana
green, brown, whitethe change was it changed
Paper
normalnothing
Styrophone cup
normalnothing
Bread
yellow, white, brown, greenthe change was that it changed colpour

  •   
  •   
  •   



5 weeks
Colour
Change
Observations
Banana



Paper



Styrophone cup



Bread



  





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