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2.ตัวแปรที่เกี่ยวข้องกับกำรทดลอง

2.1 ตัวแปรต้น………………………………………………………………………………………………………….………………….….….…
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2.2 ตัวแปรตำม………………………………………………………………………………………………………….………………………….
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2.3 ตัวแปรควบคุม ………………………………………………………………………………………………………….……………...….…
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3.ตำรำงบันทึกผลกำรทดลอง
ชุดกำรทดลอง ผลกำรสังเกตควำมสว่ำงของหลอดไฟฟ้ำ เมื่อถอดหลอดไฟฟ้ำ 1 ดวง

1. ………………………………………………………………………………………………………….
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2. …………………………………………………………………………………………………………..

4.อภิปรำยผลกำรทดลอง
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5.สรุปผลกำรทดลอง
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