Botany Project Ideas

Transcription

1 Botany Project Ideas The effect of acid rain on plant life Determining the water absorption characteristics of different types of wood Determining the effect of different light sources on hydroponic growth Do air fresheners affect plants? The effect of ion concentration and hydroponic response (using tap, distilled & spring water) The effect of battery powered electricity on the growth of radishes How does the amount and type of fertilizer affect a pepper plant?'88 Nutrient solutions and hydroponic plants Which plant extracts can be used as indicators to determine acidic or basic solutions? Does the ph of water affect plant growth? Determining how to keep cut flowers as fresh as daisies Roots - how much water is used by different plants - what is the effect of temperature, sunlight, etc., on the use of water (transpiration) - how do different types of soils affect the ability of roots to anchor plants - what factors encourage root growth and what is the effect of water, oxygen, soil type, minerals on root growth Plant growth - determine the effects of various nutrients, amounts of water, hours of sunlight, strength of weed killer, temperature, pollutants, ph levels on plant growth and crop yields - can plants live without oxygen, carbon dioxide - what percentages of various plants is water The preferred ph level in the soil for various plants Experiment with Hydroponics Use seedlings started from seed with three types of soil and >different rates of fertilizer Comparing types of artificial light on plant growth Factors affecting seed germination (e.g. soil temperature, ph) Can household compounds (e.g. tea) be used to promote good health in plants The effects of water impurities on plant growth BIOLOGY Nutrition - plants and fertlilzer Plants - why do plants grow towards light? - the effects of gravity on seed germination - how water moves through the plant - how plants reproduce and factors that affect the process - why do plants move? Soil - the importance of earthworms to soil and plants - the effect of soil components and organic matter on growth of plants. PLANTS- 1. Will vitamins affect the growth of a plant? 2. Do weed killers affect house plants? 3. How do the moon phases affect plant germination? 4. How fast do roots grow? 5. Does the amount of light on plants affect their growth? 6. Does the amount of water given plants affect their growth? 7. What is the effect of detergent on bean seeds? 8. Under what color light do plants grow best? 9. In what kind of material (sand, clay, etc.) do seeds grow best? 10. What is the effect of chlorinated water on plant growth? 11. How does the number of seeds produced by different plants compare? 12. Will frozen seed sprout? 13. Will plants grow better in soil or water/ 14. What can be done to increase the decomposing rate of plants? 15. Do loving plants give off moisture?

2 16. Do living plants give off oxygen? 17. What is the effect of fats and cholesterol on plants/ Chemistry Project Ideas Testing of consumer products- glues, stain removers, antiseptics, mouthwash, detergents, paper towels, making salt water potable, removal of pollutants Effects of increased concentrations on the rate of chemical reactions Compare the ph levels in mouths of various animals and humans at different times in the day Compare the surface tension of various liquids Effects of salt and other contaminants on rate of rusting Growing crystals- factors that affect the rate and the size Analyze soil samples for their components, ability to hold moisture, fertility and ph How do acids react with different metals under varying conditions Identify different metals by the color of flame when they burn Chemistry Batteries effectiveness and temperature Corrosion Assessment of all purpose cleaners Absorbancy of different paper towels Comparison of batteries Sugar comtent of fruit Red cabbage as a ph indicator Saltwater, citrus fruit, vegetables as batteries Effect of chlorine bleach on strenght of fabrics CHEMISTRY -Chemical Change and the factors that affect the rate such as heat. light and catalysts -Acid and basic solutions, how are they produced, how can they be modified; practical considerations in soil, lakes, food; acid or basic solutions around the house. -The effects of salts on the freezing point of water and other liquids. CONSUMER SCIENCE - 1. Which chewing gum holds its flavor the best? 2. Which detergent breaks up oil best? 3. How does the absorption rate of various paper towels differ? 4. Which detergent makes the most bubbles? 5. How does the wattage of a light bulb affect energy use? 6. Which brand of glue holds two boards together best? 7. Which brand of popcorn pops fastest? 8. Which type of battery makes toys run longest? 9. Which type of diaper holds the most water? ELECTRICITY -compare electromagnets for strength, wires for conductivity. PHYSICS -How metals compare in conducting heat. -How metals compare in density and buoyancy -How does the amount of oxygen affect the rate of burning? -Does Temperature affect Solubility?

3 -Are some substances more soluble than others -How do Aeorplanes fly? What is the best wing shape? PHYSICS Intermediate Projects (Grades 7-9) 1. Fire and Burning- what factors affect burning? 13.How strong are plastic wraps? 18.Which type of lawn sprinkler works best? 19.Which type\size of light bulb produces the most light? 22.Which battery lasts the longest?- How can power be increased? 28.Magnets and electromagnets- What affects the strength of and electromagnet? Intermediate Fire and Burning- what factors affect burning? How strong are plastic wraps? Which type of lawn sprinkler works best? Which type\size of light bulb produces the most light? Which materials can be charged with static electricity? Which battery lasts the longest?- How can power be increased? Insulation-best materials, thickness Advanced Crystal growth rates versus solution strengths, temperature, etc Observation of freezing rates of water for different starting temperatures Physics Heat capacity of various liquids Absorbancy of diapers Effect of heat on elasticity Aerodynamic of wings(air foils) Effects of washing detergents on fabric strength Comparing different insulators Titles of Investigation Reports which have produced high marks. 27 Pouring - factors making the ideal spout. 48 Investigation of cling wrapping: Why does it cling? 163 Efficiency of a 12 volt motor. 214 Adhesive properties of 'blu-tack'. 222 The flight properties of a shuttle cock, 230 Paper clips. 245 Crystal growth. 304 An investigation of the diffusion of tea through teabags, 338 Strength of string. PHYSICAL SCIENCE - 1. What is the effect of heat when dissolving sugar? Salt? 2. Why is salt put on icy sidewalks? 3. What is the acidity of various household products? 4. How fast do fabrics burn? 5. What kind of materials can put out a fire?

4 6. DO CRYSTALS HAVE THE SAME SHAPE? 7. How much of the air is oxygen? 8. Can seawater be "desalted" by freezing? 9. How is the strength of a magnet affected by glass, cardboard and plastic? 10. What is the best shape for a kite? 11. How does a pulley help you work? 12. How does the use of paint prevent the formation of rust? 13. Which holds two materials together better, a screw or a nail? 14. Do all objects fall at the same speed? 15. How does the weight of a pendulum affect the swing? 16. How is the distance a cart rolls affected by the mass in the cart? 17. On what kind of surface will a ball roll fastest? 18. Which kind of metal conducts heat best? 19. Does sound travel best through solid, liquid or gas? 20. What materials provide the best insulation? 21. What is the effect of temperature on the volume of air? 22. How does the length of a vibrating body affect sound? 23. How does the design of a paper airplane affect its flight? Soil Mixtures Does Different Soil Make A Difference To Plant Growth How does different types of fertiliser effect growth of barley? Which insulation works best in retaining the heat? Which Household Cleaner Kills Bacteria Best? How Heat Effects Seed Germonation Which insulation is the most efficient Growing Cuttings In Different Materials What Conditions Cause Iron To Rust? What Liquid Freezes The Fastest What insulation is best? Cut Flower Presentation Insulation Investigation How Efficient Are Household Cleaners In Stain Removals How Biodegradable Is Toilet Paper Which Metals Have the Best Anti-corrosive Properties Which Metal Best Resists Acid? See Ya Stains Let The Toilet Roll Toothpaste alternative? Which Fertilisers Encourages The Greatest Growth In Grass? What Brand Of Self-Raising Flour Produces the Best Scones? Which Loaf Lasts Longest? What Soil Helps To Compost Paper? What Do Plants Need To Grow What Soap Is More Effective? Which Liquid Stays Frozen The Longest? Which Brand Of Paper Towel Is Strongest When Wet What Washing Powder Is The Best Where Does Food Keep Best Fertilisers Soap Suds

5 Grease Busters Do Plants Behave Differently In Coloured Light? What battery is best value for money? Which Is The Best Breakfast Cereal? Healthy Eating Which Washing Powder? Floating Liquids Crystals, How To Make Crystals Which brand of Carbon Zinc AA Battery has the longest life? Which Brand Of Flour Makes The Best Bread? Do Band-aids keep cuts clean? Why Climbing Ropes Stretch Which Party Balloon should I choose? Chromatographs Insulation Best bleach Which ball bounces best? Does temperature effect a rubber bands elasticity? Which stain remover provides the best results? How water effects plants growth Are water purifiers that effective? What potting mix should you buy? Rise or flop (which rising agent works the best?) "Protein" Handy towels Milk to last Which chemical reacts best? Which paper has the greatest absorption rate? What will I write with if I want my work to last? How clean is the water we drink? Washing powders Experimenting with salt water Which grain grows the fastest? What substance cleans the best? Which brand of balloon is the strongest? Which detergent is best? Which brand of paper towel is the best? What effect does nitrogen fertiliser have on grass growth? Wheat germination trials How long does it take for mould to form on bread placed in different parts of the house? Do all liquids freeze? Which kitchen cloth is the best for soaking up a water spill? Absorption rate What stain remover works the best? Does the density of liquids effect its freezing and thawing? Apple magic Comparisons of commercial washing powders Dettol beats Savlon Seed germination under different PH conditions Nappy absorbency No Frills vs Cold Power Orange juice