Some women have very melodious voices. Generally speaking, males Unique science fair projects to speak in a somewhat more monotonic way, while women tend to make more expressive use of pitch. Is high-fructose corn syrup more likely to cause weight gain than an equivalent amount of sugar? Do most animals have approximately the same number of heart beats per life time implying shorter lives for the ones with faster heartbeats?
Biology The Genetics of Plant Morphology Fractals can be used to program shapes resembling those of leaves such as ferns using a very small amount of data. Guided Meditations " by Tara Brach. A computer application could also match up skin photos taken over a period of time and identify changes.
This is presumably due to air turbulence, possibly due to boogers that disrupt the flow of air. Do the chemical emissions violate any air quality standards or recommendations?
For example, something like this: Global Warming What would it really take to reverse climate change? Do not light them directly at the source — people have been seriously burned from the resulting backfire.
Would this preference hold up to double-blind testing? Is it possible to create a device or computer program for mosquito localization, possibly using a small number of microphones? The problem is not the playback level, which is controlled by the end user; rather, the problem relates to the use of dynamic range compression to make songs seem louder than others with the same peak level.
An excerpt from my essay on mockingbird song: How much ultraviolet radiation would you receive at various times of day if you follow the shadow rule? Headphone listeners in particular are more susceptible to hearing damage such as hearing loss and tinnitus, or ringing of the earsfor a number of reasons: What are some possible unintended consequences of trying to "geo-engineer" the planet to produce large-scale modifications of the environment?
How does the body know what we need, in general? Is it due to traces of oil that remain on the outside of the unit? More information about the loudness war is available in a video presentation, "The Loudness War: Can you measure the sound pressure level at which your fellow students commonly listen to music through headphones or ear buds?
Can you measure their hearing?
Can you do controlled experiments to determine whether a conversation masking program, such as ChatterBlockerwould be helpful to reduce distraction and increase concentration? Could acoustic reflections off of walls and ceilings make the sound seem to come from a different direction?
Is the effectiveness of the masking increased by the fact that the masking sounds are in stereo?
Please be careful to make all experiments non-destructive; i. For example, if you convolved speech with fart sounds, would it sound like talking farts?
Could this process be automated?
Can you develop a testable hypothesis? Sometimes a single spot on your skin can start itching furiously for no apparent reason; then a single scratch can silence it.
When molecules of air heat up, they move far away from each other and take up more space. Could one design an experiment to tell whether information content is transferred more effectively with monotonic robotic voice, normal voice, exaggerated pitch changes, or random pitch changes?
As a simple example, a songwriter is more likely to go up in pitch when singing the word "up", and lower in pitch for the word "down". Does this sound like the kind of thing experts sometimes make up because it sounds right and seems to make sense, without actually having verified its truth?
Atmospheric SPF People are less likely to get sunburn and skin damage when the sun is low on the horizon.
Is it due to a change in the speed of sound between hot and cold water?Nuclear reactors, cancer preventing chicken marinades, and bionic arms Science fair projects to rule them all.
Fifth Grade Science Fair Project Ideas. mi-centre.com's 5th grade science projects enable kids to apply everything they've learned over the course of their elementary school careers in order to discover some pretty cool and.
Science Fair Project Ideas mi-centre.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology.
At a loss on how to help your kid win the day at her science fair? We love these easy experiments found on Pinterest. 11 Cool Science Fair Projects from Pinterest | Parenting.
Science Fairs inspire a love of science, experimentation, and hypothesis-testing. But it can be challenging to come up with 5 unique projects for the 5 years that your child will be participating in the Science Fair – starting in grade 4, and ending in grade 8.
Jul 30, · Here are 3 great Science Fair Project Ideas. They are interesting, relevant, and able to be done with readily available equipment.
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