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media type="custom" key="12239218" http://mrhankinsperiod3science.wikispaces.com/ **__Identify Variables: Independnent Variable, dependent, and 5 controlled variables.__**
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**__Hypothesis:__** Must be in an If...then statement.Example 1: If I stir the sugar faster, then it will dissolve faster.Example 2: If I use brown sugar, then it will dissolve faster. **__Science Project Research Paper Requirements:__** 4 pages, single-sided, 12 font Times New Roman

Physics:

1.) Fire and Burning-What factors affect burning? Ivonne Lacayo

2.) Fuels and their efficiency in producing energy.

3.) Musical instruments—the scientific principles behind them. (Joshua Salvat)

4.) Music vs. Noise: What’s the difference?

5.) Pendulums: How can a period of a pendulum be increased?

6.) Air pressure-Water pressure

7.) Compare efficiency and the effect of different lubricants

8.) Lenses- effect of curvature, materials on light beams

9.) Can eggs withstand a greater force from one direction than from others?emmanuel romeo

10.)How strong are nylon fishing wires?De'Andre Wallace

11.)How strong are plastic wraps?{ANTHONYORTEZ}

12.)Which homemade airplane design flies best?brandon diaz

13.)What factors affect the bounce of a dropped ball?GILBERT FULTON

14.)How do compression and tension make things strong?

15.)How strong is a toothpick?Elizabeth Mata

16.)How can the strength of light be measured?

17.)Which material can be charged with static electricity? (Cleavens Alexander)

18.)Which battery lasts the longest? How can power be increased? Lynnea Gordon

19.)What affects light reflection? Refraction and diffractions of light?

20.)Spectrum and color production-prisms.Aaron Mejia

21.)How is sound produced? What affects the pitch of sound, what affects the volume? How would you measure the velocity of sound?

22.)Electric motors-principles and factors affecting their efficiency.

23.)Electric circuits-factors that affect voltage, amperage, resistance.

24.)Magnets and electromagnets-what affects the strength of an electromagnet?

25.)Buzzers, bells and alarms.

26.)Radios

27.)Internal Combustion engines

28.)Heat convection-Radiation of heat

29.)Insulation- best materials, thickness

30.)How is paint affected by temperature changes? AMAYADIXON

Engineering/Physics 1.) Use of solar energy- Design and construct solar cookers, solar panels, ect. 2.) Design a strong bridge 3.) Efficient use of renewable energy resources—wood, wind, ect. 4.) Determine the accuracy of various thermometers 5.) How much heat is required to raise the temperature of various substances by an equal amount? Andres Guerrero 6.) Principle of energy conservation 7.) Comparing active and passive solar energy systems in cost and efficiency Meteorology 1.) Snow-What happens when it melts, what it contains. Structure of snowflakes 2.) Sky color-Account for differences in color at different times 3.) Phases of the moon. Observe the different phases of the moon, what causes eclipses? 4.) Wind and Clouds- What are the common wind patterns in your area and why? Is cloud formation related to height? 5.) Dew formation-how much is formed on a square meter over a period of time, account for variations. 6.) Wind-Does wind travel at the same speeds and in the same direction at different heights? 7.) Heat retention- Does salt water hold more heat than freshwater?Noella Fields 8.) Humidity—what happens to hair during changing periods of humidity? How does human hair compare to that of animals? How do other materials compare in expansion and contraction? 9.) Weather station—design and build a weather station to automatically record the weather over a period of time 10.)Sunlight—how do different surfaces affect the amount of sunlight reflected and absorbed? Design a method to measure the amount of sunshine available each day. 11.)Evaporation-Which affects the rate of evaporation most-wind speed, temperature, humidity, or other factors?

Chemistry: 1.) Effects of temperature on the viscosity of oil, chemical reactions, Brownian movement. 2.) Everyday activities that illustrate chemical principles 3.) Chemical reactions that produce energy or that requires energy 4.) Testing of consumer products—glues, stain removers, mouthwash, ect. 5.) Effects of sunlight on rubber, ink, paper. brian diaz 6.) Compare the surface tension of various liquids 7.) Dealing with chemical spills from industry 8.) Compare the pH levels of various mouths and humans at different times of the day 9.) Effect of increased concentrations on the rate of chemical reactions 10.)Analyzing rain for different pollutants, samples from different locations 11.)Effects of temperature on density of gases 12.)Effects of salt and other contaminants on the rate of rusting.Kevin Paz 13.)Growing crystals- factors that affect the rate and the size?CHRISTIAN HERRERA 14.)Can you obtain water from ink, vinegar, or milk ( Heidy Rodriguez 15.)What effects do different amounts of exercise have on the production of carbon dioxide in humans? 16.)Analyze soil samples for their components, ability to hold moisture, pH, fertility 17.)Does the amount of particle pollution vary with distance from a road, location, height. Determine the types of particles found with pollution fallout. 18.)Catalysts—How they work and why. Commercial applicants and problems. 19.)Fire extinguishers—principles of operation and factors affecting their efficient use 20.)How do acids react with different metals under varying conditions?brian diaz 21.)Identify metals by the color of flame when they burn (Joshua Salvat) 22.)Electroplating—The principles, how different metals can be used and the practical application Botany

1.) Germination-How monocots and dicots differ. The effect of heat light, carbon dioxide, pH levels, ect, on the germination rate. 2.) Factors affecting the rate of photosynthesis. Temperature, light intensity, water, carbon dioxide. Part of the light spectrum used in photosynthesis. 3.) Leaf—Do the number and sizes of stomata vary with different plants. What happens if stoidsh;fiodshiimata are covered and why? 4.) Roots—how much water is used by different plants? What is the effect of different amounts of sunlight, temperature, ect.. on the use of water (transpiration). How do different types of soils affect the ability of different types of plants to anchor in the soil. What factors encourage root growth, and what is the effect of minerals, soil type, oxygen, water on root growth? 5.) Plant growth—Determine the effects of various nutrients, amounts of water, hours of sunlight, strength of weed killer, temperature, pH, on plant growth or crop yields. Can plants live without oxygen, carbon dioxide? What percentage of various plants is water?(Daphne Mompoint) 6.) What conditions are favorable for fungus growth, yeast growth, mold mildew, mushroom growth, Growing brine shrimp—algae growth, bacterial growth. The survival of nitrogen fixing bacteria. Lichen growth. 7.) Filed studies—Effects of herbicide spraying, acid rain in a lake, auto exhaust on a roadside, So2 emissions on plants. 8.) Types of bacterial found around the home. 9.) The preferred pH level in the soil for various plants.media type="custom" key="12239214" width="120" height="120"