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Physics Science Fair Projects Home
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Offers 47 experiments of varied difficulty on topics ranging from buoyancy to simple machines.
Science Fair Projects About the Properties of Matter: Using Marbles, Water, Ballons, and More
Sports Science Projects: The Physics of Balls in Motion
Forces and Motion Science Fair Projects: Using Water Balloons, Pulleys, and Other Stuff
Science Fair Success Using Newton's Laws of Motion
Light, Sound, and Waves Science Fair Projects: Using Sunglasses, Guitars, Cds, and Other Stuff
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Middle School - Grades 7-9
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P=Project E=Experiment
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Active Noise Control Effectiveness - frequencies and distances.
[E]
The Effect of Ocean Acidification on the Acoustic Properties of Water
[E]
Learn about sound and hearing using a decibel meter to compare noise levels in different settings and locations.
[E]
Demonstrate the feasibility of the geolocation of a sound source by simultaneous noise power measurements at different locations.
[E]
Find out if the frequency of a sound wave affects the speed of that sound wave.
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Attenuation of Eight Different Sound Frequencies over Distance through Four Different Materials
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Demonstrate, with a bell jar, that a material medium such as air is needed for transmission of sound waves.
[E]
Which common materials are most effective at soundproofing?
[P]
How Sound Influences Kinetic Energy
[E]
Determine which vowels have the most harmonics
[P]
Determine the relationship between air pressure and sound decibels
[E]
Detecting a Red Light Runner the Easy Way by Using Sound
[E]
Determine which musical instrument has the purest tone through visual image analysis of the digitized sound waves.
[E]
How Accurately Can Direction Be Determined by Animals using Echo Location?
[E]
Testing Sound Decay in Different Gasses
[E]
Test if density of gas affects the amplitude of sound in a jar.
[E]
Determine the relationship between air pressure and sound decibels.
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Measuring Sound Frequencies from Glass Goblets
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The effects of sound barrier design on highway noise attenuation
[P]
Compare sound absorption of acoustical foams
[P]
How the use of different materials affects the bass response of a speaker
[P]
Investigate the Doppler effect for sound
[E]
Measure the speed of sound
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Determine if sound will travel faster in different salinities of water.
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Do acoustic tiles really block sound?
[E]
Investigate standing waves
[E]
Physics of Music Science Fair Projects & Experiments
Musical Instrument Engineering & Construction Science Fair Projects & Experiments
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Useful Links
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R=Resource
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Science Fair Projects Resources
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Physics Science Fair Books
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