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.