Observations:"The grass under the trees or the grass under the roof, usually don't sprout. Beginning in the vicinity of grass that sprout growth gets better, "he said.Set up the problem:"The Sun is involved with the development of the grass or not," he said."Slow growth in our culture dish bacteria do not grow if there is a Petri dish in the rasi green."SampleHypothesis "If your Fe Inn memorable inhibit growth of bacteria, so bacteria will not grow to Minori is Fe-SI more memorable included." "If the Sun were involved in ngokngom development of the grass so the grass where you do not receive the sunlight will not flourish or die." หรือ "ถ้าแสงแดดมีส่วนเกี่ยวข้องกับการเจริญงอกงามของต้นหญ้า ดังนั้นต้นหญ้าบริเวณที่ได้รับแสงแดดจะเจริญงอกงาม"ตัวอย่างเมื่อคาดคะเนคำตอบว่า "แสงแดดทำให้ต้นหญ้าเจริญงอกงาม ดังนั้นต้นหญ้าที่ถูกแสงแดดจะเจริญงอกงาม ส่วนต้นหญ้าที่ไม่ถูกแสงแดดจะไม่เจริญงอกงามหรือเฉาตายไป" ดังนั้นในขั้นนี้จะเป็นขั้นที่จะตรวจสอบว่า คำตอบที่เราคาดคะเนไว้นี้จะถูกต้องหรือไม่ โดยอาจออกแบบการทดลองได้ดังนี้Take the grass (or other kinds of crops, such as peas, green, that must be the same for both groups of 2 series of experiments), there are now grown in the Sun. Another group planted using zinc to cover does not receive sunlight (provided the control experiments and Chung are the same in all respects except to get the Sun to not get Sun.) Control of the quantity of water in the Group 2 category is approximately equal to 2 weeks notice and record the results.The experimentThe independent variable or variables is the Sun.Variable is the growing grass sprout (or the growth of the grass)The variable must be of type control soil, water quantity, the quantity of clay, a type of pot used to plant, a type of grass.The data is analyzed to find the average height of the grass, or the number of blades of grass, which we find that the grass that gets sunlight will grow good grass tong beauty compassion at the beginning does not receive sunlight is white or pale yellow and may not bloom trial results summaries.
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