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Senin, 26 Juli 2010

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Growth and Development


The objective : To observe the factor of growth and development of plant

Problem : Is sun light influence growth and development of plant ?

Hypothesis : No, sunlight doesn’t influence growth and development of plant

Control variable : seeds = 10 initial length : 0 cm

Variet bean = sprout

Respon variable : 5 seeds of sprout bean in out side that to fit with sunlight and 5 more seeds in inside that not to fit with sunlight, bean that not to fit with sunlight is more growth than bean that to fit with sunlight.

Manipulation variable : 5 seeds of sprot bean is to fit with sunlight and 5 more seeds of sprout bean is not to fit with sunlight.

The materials and equipments :

  • 10 seeds of sprout bean

  • Some cottons

  • 2 glasses

  • Water

  • Ruler

  • Camera

  • Pencil or pen

  • Note book


Procedures :

  1. Prepare 10 seeds of sprout bean, 2 glasses, some cottons, ruler, note, pencil, and water

  2. Take some cottons into 1st glass, put a little water on the cottons. Take 5 seeds of sprout bean, measurement the length with ruler and write it in the notebook. Take some cottons into 2nd glass, and do it like in the 1st glass.

  3. Put the 1st glass into outside that

  4. Measurement bean in 1st and 2nd glass everyday until 5 day. And write it in the notebook and take the picture everyday for knowing the growth and development.

  5. Make the conclusion of that experiment


Observation data

1st glass (cm)

2nd glass (cm)


day

1

2

3

4

5

day

1

2

3

4

5

seed






seed






1

0

2

4

6


1

0

3

5

7


2

0

0.5

0.8

1


2

0

2

3

3.6


3

0

0.3

0.5

0.8


3

0

0.5

0.8

1.1


4

0

0.7

1

1.3


4

0

0.6

1

1.3


5

0

0.2

0.3

0.5


5

0

0

0

0


Conclusion

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