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Middle School - Grades 7-9
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P=Project E=Experiment
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Compare the efficiency of different types of light bulbs (incandescent, halogen, fluorescent) by testing the light intensity and heat output of the bulb.
[E]
[E]
Measure the intensity of different light bulbs using the inverse square law and a simple homemade photometer.
[E]
The Effect of Light Bulb Type on Energy Consumption, Brightness of Light Emitted, Heat Output, and Operational Cost
[E]
Evaluate full-spectrum light sources for their similarity to sunlight.
[E]
Can Switching to a Different Type of Lightbulb Really Save You Money?
[E]
[E]
Does Turning a Light Bulb On and Off Affect Its Lifespan?
[E]
Discover which bulb will shine farther through fog: xenon or halogen bulbs.
[E]
Does a high watt bulb produce more heat than a low watt bulb?
Does an incandescent bulb produce more heat than a fluorescent bulb?
[E]
[E]
[P]
Which light bulb is the most efficient - light output per money.
[E]
[E]
[E]
[E]
[E]
[E]
[E]
[E]
[E]
Are compact fluorescent lamps as environmentally friendly, energy efficient and cost effective as marketed?
[P]
[P]
Build a dance pad that flashes lights when you step on it.
[E]
Light Bulb K-12 Experiments and Background Information
Luminous Efficacy (Efficiency) K-12 Background Information
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Useful Links
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R=Resource
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Science Fair Projects Resources
[R]
Electricity Basics
[R]
Battery & Cell Background
[R]
Citation Guides, Style Manuals, Reference
[R]
Electrical Safety
[R]
[R]
Electricity Science Fair Projects Books
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