11-08-2012, 04:22 PM
Electric Circuits- factors affecting voltage,amperage, resistance
How strong are nylon fishing lines?
Comparing active & passive solar energy systems in cost and efficiency
Fuels and their efficiency in producing energy
Air Pressure; Can air pressure be used to push, break or bend objects?
Music Versus Noise- difference
How is sound produced? What affects the pitch of sound?- What affects the volume of sound? - How would you measure the velocity of sound?
How can the strength of light be measured?- the effect on degradable materials
Insulation-best materials, thickness
How is paint affected by temperature changes?
Radios
Internal Combustion engines
Designing an energy efficient home
Which homemade airplane design flies best?
Spectrum and color production- prisms
How strong is a toothpick?
Which battery lasts the longest?- How can power be increased?
Pendulums- how can a period of a pendulum be increased?
Air Pressure- Water Pressure
Compare copper wires to optical fibers for transmitting sound, image or data
Magnets and electromagnets- What affects the strength of an electromagnet?
How is paint affected by temperature changes?- Elasticity of rubber; effect of glue
Gears- compare efficiencies, effect of different lubricants
Musical instruments- the scientific principles behind them
Use of solar energy- design and construct solar cookers, solar panels, etc
Which type\size of light bulb produces the most light?
Water Pressure
How do you establish elevation from sea level
Solar Furnace
Which materials can be charged with static electricity?
Designing a strong bridge
How does temperature affect the strength or adherence of glue?
Magnet Levitation- Experiment gravity defying effects of magnetism and build a Magnetic Levitating Train
Buzzers and bells and alarms
Can water be magnetized?
How much heat is required to raise the temperature of various substances by an equal amount?
How strong are plastic wraps?
Determine the accuracy of various thermometers
Can eggs withstand a greater force from one direction than from others?
What is light?
What affects light reflection?- refraction and diffraction of light?
How do compression and tension make things strong?
How does temperature affect the elasticity of rubber?
Lenses- effects of curvature, materials on light beams
Electric Motors- principles and factors effecting their efficiency
What factors affect the bounce of a dropped ball?
Which type of lawn sprinkler works best?
Fire and Burning- what factors affect burning?
How strong are nylon fishing lines?
Comparing active & passive solar energy systems in cost and efficiency
Fuels and their efficiency in producing energy
Air Pressure; Can air pressure be used to push, break or bend objects?
Music Versus Noise- difference
How is sound produced? What affects the pitch of sound?- What affects the volume of sound? - How would you measure the velocity of sound?
How can the strength of light be measured?- the effect on degradable materials
Insulation-best materials, thickness
How is paint affected by temperature changes?
Radios
Internal Combustion engines
Designing an energy efficient home
Which homemade airplane design flies best?
Spectrum and color production- prisms
How strong is a toothpick?
Which battery lasts the longest?- How can power be increased?
Pendulums- how can a period of a pendulum be increased?
Air Pressure- Water Pressure
Compare copper wires to optical fibers for transmitting sound, image or data
Magnets and electromagnets- What affects the strength of an electromagnet?
How is paint affected by temperature changes?- Elasticity of rubber; effect of glue
Gears- compare efficiencies, effect of different lubricants
Musical instruments- the scientific principles behind them
Use of solar energy- design and construct solar cookers, solar panels, etc
Which type\size of light bulb produces the most light?
Water Pressure
How do you establish elevation from sea level
Solar Furnace
Which materials can be charged with static electricity?
Designing a strong bridge
How does temperature affect the strength or adherence of glue?
Magnet Levitation- Experiment gravity defying effects of magnetism and build a Magnetic Levitating Train
Buzzers and bells and alarms
Can water be magnetized?
How much heat is required to raise the temperature of various substances by an equal amount?
How strong are plastic wraps?
Determine the accuracy of various thermometers
Can eggs withstand a greater force from one direction than from others?
What is light?
What affects light reflection?- refraction and diffraction of light?
How do compression and tension make things strong?
How does temperature affect the elasticity of rubber?
Lenses- effects of curvature, materials on light beams
Electric Motors- principles and factors effecting their efficiency
What factors affect the bounce of a dropped ball?
Which type of lawn sprinkler works best?
Fire and Burning- what factors affect burning?