Selasa, 27 Juli 2010

HOME WORK : BIOTIC AND ABIOTIC PHENOMENON

Problem :
Yuna observes two rose flowers in a pot. One pot in house inside and the other in the garden. Both of flowers have the same colour and same species. After two month, the result condition of both flowers are different. The rose flower which in house inside grow more thin and it leaf look so pale then the rose flower in the garden.

Question :
1. Based on Yuna's problem, mention the variable of the research!
2. Based on Yuna's problem, mention the independent variable!
3. Based on Yuna's problem, mention the dependent variable!
4. Based on Yuna's problem, mention the control variable!
5. Based on Yuna's problem, mention the disturber variable!

GOOD LUCK

Senin, 26 Juli 2010

observation

Observation can be conducted not only in the laboratory, but olso in the field or nature.
Observation devided into two (2), they are:
1. Qualitative observation is observation using senses direcly
example : The flowers is yellow
2. Quantitative observation is observation using meassurment tool
example : The hight of yuna is 164 cm