Decompose

Aim: To learn about rate that different materials decompose.
Hypothesis: I think that Bananas is gonna rot quickly because a few days the banana will rot quickly.

Materials:

1. 4 Test tubes
2. Holder for the vials
3. Bread
4. Banana
5. Paper
6. White styrophone
7. Stand for the testube
8. Water

Steps:

1. Grab 4 test tubes
2. Put the 4 vials in the stand testube.
3. Put banana, bread, paper and white styrophone in the test tubes only a piece of it.
4. Grab a stand for the test tubes

Findings:

TODAY	Colour	Change	Observations
Banana	Yellow	none
Paper	Brown	none
Styrophone cup	White	none
Bread	Brownish White	none

3 weeks	Colour	Change	Observations
Banana	green white black	the colour and how it looks
Paper	brown	none
Styrophone cup	white	none
Bread	brown green black	colour and looks like

5 weeks	Colour	Change	Observations
Banana	Black, brown blue	how the banana looks and the coulours
Paper	none	none
Styrophone cup	none	none
Bread	black, blue	the colours

  

Conclusion:

The things that I learnt is that how the food and the paper and cardboard change after a few weeks and what they look like from the past few weeks.