011. The effect of sound on plants [Exp]
021. Plants in different environments (light intensity, color) [Exp]
031. The effect of nicotine, air, yeast on mold growth [Exp]
041. Factors affecting the strength of hair [Exp]
042. Factors affecting the growth of bacteria [Exp]
043. Factors affecting the growth of molds or yeast [Exp]
051. Experiment with Hydroponics (Use seedlings started from seed with three types of soil and different rates of fertilizer) [Exp]
071. The effectiveness of Antiseptics and soaps on household bacteria [Exp]
091. Comparing types of artificial light on plant growth [Exp]
101. Conditions necessary for the life of a brine shrimp [Exp]
121. Producing mutations in bacteria
122. Producing mutations in
…show more content…
Can eggs withstand a greater force from one direction than from others? [Exp]
12. How strong are nylon fishing lines? [Exp]
13. How strong are plastic wraps? [Exp]
14. Which homemade airplane design flies best? [Exp*]
15. What factors affect the bounce of a dropped ball? [Exp]
16. How do compression and tension make things strong?
17. How strong is a toothpick?
18. Which type of lawn sprinkler works best?
19. Which type\size of light bulb produces the most light?
20. How can the strength of light be measured?- the effect on degradable materials
21. Which materials can be charged with static electricity? (Quick)
22. Which battery lasts the longest?- How can power be increased? [Exp]
23. What affects light reflection?- refraction and diffraction of light?
24. Spectrum and color production- prisms
25. How is sound produced? What affects the pitch of sound?- What affects the volume of sound? - How would you measure the velocity of sound?
26. Electric Motors- principles and factors effecting their efficiency
27. Electric Circuits- factors affecting voltage, amperage, resistance
28. Magnets and electromagnets- What affects the strength of an electromagnet? [Exp*]
29. Buzzers and bells and alarms (electromagnets).
30. Magnet Levitation- Experiment gravity defying effects of magnetism and build a Magnetic Levitating Train
31. Radios [Exp*]
32. Internal Combustion engines
34.
all treatments contain the same type of soil, are planted in the same size of pan, are exposed to the same amount of sunlight, and are maintained at the same temperature throughout the course of the experiment. ON THE TEST there will be a number of related questions about this section not just the question shown below.
In this experiment we are testing the effect of fertilizer on the speed of plant growth. We prepared a 4 quad cell, 1 control group and 3 experimental groups. So, we had one with no fertilizer, one with three seeds of fertilizer, one with six seeds of fertilizer, and lastly, one with nine seeds of fertilizer. The plants that we grew were called Wisconsin Fast Plants, members of the crucifer family. These plants are small and easy to grow, but for optimal growth they require continuous fertilizer, water, fluorescent light, and temperature between 18 degrees Celsius and 26 degrees Celsius 24 hours a day. Fertilizers are substances that are put into soils to increase the growth of the plant. There are two different types of fertilizers, synthetic
The experiment was begun by obtaining four 8 oz. Styrofoam cups and punching a hole through the bottom of them. This hole was for water entry or excess water drainage. Moistened soil was packed to the 1/2 full line in the cup along with 3 fertilizer pellets The cups were labeled the following: Rosette-H20, Rosette-GA, Wild-Type-H2O, and Wild-type- GA.(Handout 1) A small wooden applicator stick was obtained a moistened at the tip with water from the petri dish labeled ‘water.’ This was to be able to attract the seed to the applicator in order to place the seed from its original container into
The results obtained are non-conclusive. More research is necessary in order to fully understand the effects of Nitrogen in the development of Fast Plants seeds and the soil. It is recommended that original is repeated. However, only one fertilizer should be added per quad, rather than mixing the fertilizer used for the control with the fertilizer being studied. For future studies it is also recommended to maintain a record of the pH of the soils before, during, and after the experiment in order to understand the impact of fertilizers on the
The range of normal resting systolic BP for the subjects in this experiment is 115-125 mmHg. Did systolic BP increase, decrease, or not change with exercise?
Throughout this experiment, we are researching the effect on the growth and survival of Wisconsin Fast Plants using fertilizer pellets to help with the growth of the plants. Wisconsin Fast Plants is a plant member of the crucifer family which is related to other plants (vegetables) such as cabbage, broccoli, turnips, etc. This plants are small and can grow very easily because they go through their cell cycle around 40 days. Wisconsin Fast Plants Fertilizers are different materials used that can provide plants with the nutrients it need to grow. (1) These plants are a good model system to study because they grew very quickly and didn’t need a lot of resources to grow making them the perfect plant to use for studies. (4) By using the fertilizers,
The low-density radish-collard mix pots contained four seeds of radishes and four seeds of collards. The high-density radish-collard pots contained 32 seeds of each species. While our group replicated this 3x2 design four times to total 24 posts, we incorporated the whole class data. Therefore, there were 16 replicates for each treatment. For each pot, we filled soil up until about one inch from the top. We placed the seeds in the pot and piled on around 2 or 3 cm of soil on top. In 3 species levels, seeds were spaced as evenly as possible. In the mixed species pot, the two species were alternated so that each one had the same access to space and nutrients at the other. For each pot, we wrote down our section number, group name, and the contents of the pot. Our group worked at the first bench in the greenhouse and also contained our pots that were spread out evenly in four rows. Our pots stayed in the greenhouse for about five weeks, captured as much sunlight as they could, and got their water source from sprinklers that automatically came on twice a
This experiment began on the first day of lab by planting 12 total seeds from the F1 generation in six individual cells. Potting soil was added until each cell was a little
I would recommend AirJet Parts, Inc. to go with National bank since the interest rate is significantly lower. When you borrow loans, you want to get the
According to article, “In a high-quality program, there is a focus on developing healthy and strong human relationships (p. 40). The program takes place in Condor Elementary School. They used the cafeteria to give them a snack, and make Woven Baskets for children in Protective Services. They had plenty of space to do their project, there were many tables and benches for them to openly do their work, as well as move around. They had a 12-child/2-teacher ratio, which facilitates the supervision of the children. They provided all the material (had plenty of them). They also had board games, plenty of art supplies, and books. In addition, they were provided with outdoor physical activities.
Science is such a unique and highly captivating subject that so many young students find interesting and yet it is also a subject that the vast majority of students get discouraged by as well as lose interest in as they get older. There are so many different areas of science it is easy to be overwhelmed and get discouraged if you easily do not understand something. For this reason, I had decided I need to research a Citizens Science Project that I could bring not only bring into my future classroom but share with my students and their families as well.
My favorite ENG 102 project was how radioactive elements released into the Atlantic Ocean affected marine life due to the Fukushima nuclear reactors. As much as I struggled with writing and formatting my paper it was very rewarding none the less. Interesting enough I found who I was when I was looking for research articles about the Fukushima Daiichi nuclear power plant. It was privy to me that I was fascinated about the bazar techniques used to harness energy through nuclear fusion and fission. When I began my voyage I believed that these technical details about nuclear reactors was not something I was going to enjoy, but necessary for my report. I was wrong. I was fascinated; I completely submerged myself in nuclear chemistry. I read papers
Most of the time the price of the preferred dividends is higher than the common stock because there is more risk for investors but there is also more payoff if it does well.
Mankind has been aware of the presence of magnetism and electricity since ancient times. Prehistoric man observed instances of lightning and static electricity, as well even creating a primitive version of the compass. Magnetism wasn’t officially discovered until the late 16th Century, and it would be even longer until scientists learn to wield electricity for demonstrations in the 18th Century. Now, three-hundred years later, we are combining these two forces to enhance transportation across the globe. From underground subway systems, all electric cars and even hover cars, electromagnetism has revolutionized the way we get around.
The overall purpose of the lab is to have the students practice designing an experiment, gathering data, and then analyzing that data to form a conclusion using the scientific method. It also served to understand key terms such as hypothesis, dependent variable, and independent variable. The specific objective of this lab is to determine whether certain human body parts experience allometric or isometric growth. Allometric growth defines when certain parts of an organism grow at unequal rates in comparison to its whole, while isometric growth is when all parts of an organism grow at the same rate in comparison to the entire organism. The specific purpose of the lab is to determine whether or not specific human body parts experience allometric or isometric growth by comparing the ratios of height to two specific body parts, in the students’ case the right hand length and head circumference, in students and newborns. The students formulated the tentative answer that if a team of four compared their height to right hand length ratio, as well as, their height to head circumference ratio, to those of a newborn’s, then the students will discover that the right hand and head experience allometric growth in humans.