Wednesday, March 18, 2020
Cause and Effect Essay Essays
Cause and Effect Essay Essays Cause and Effect Essay Essay Cause and Effect Essay Essay Essay Topic: Cause and Effect How Water Vapor and Clouds Cause Rain It’s a rainy day! Have you ever thought about how rain is formed? The process by which water vapor and clouds cause rain will be explained here. Water vapor and clouds are key elements in the production of rain. The process in which water travels from the earth to the air and, eventually, back to the earth again is called the water cycle. In this cycle, there is a chain of events that clearly show a process of cause and effect. Water is always in the air. Water in the gaseous form is called water vapor. Warm air can hold more water vapor than cool air. Because the warm, moist air is less dense than cool or dry air, it rises. When the warm, moist air rises, it slowly starts to cool. As a result of the air cooling, the water vapor in the air begins to transform into very tiny droplets of liquid water. Now, the tiny droplets of water condense on the particles of dust that are in the air. Subsequently, a cloud is formed. After a while, the cloud becomes colder and more water condenses. Then, the droplets of water in the cloud bump into each other to form larger drops. At one point, the drops of water become too large and heavy to stay in the cloud. Thus, the water falls to the earth as rain. Without water vapor there would be no clouds, and without clouds there would be no Another is being heartbroken that leads to lack focus on your academics. Lastly, stress caused by miscellaneous. Most college students pay for their own tuition fees. Stress enters here when having a heavy workload as well. Students have to study at day and work at night or vice versa. Because of this they receive a heavy schedule which often leads to lack of sleep. There are more causes to stress and my advice on how to prevent this is to have a balance between academics, friends, work and relationships. This can be done by having a mindset from the start and knowing our priorities.
Monday, March 2, 2020
9th Grade Science Fair Projects
9th Grade Science Fair Projects 9th grade is the first year of high school, so 9th graders might be competing against older students in a science fair. Even so, they stand every bit as good a chance of excelling and winning. The key to success is choosing an interesting project that doesnt necessarily take a lot of time to complete. 9th graders have a lot going on, so seek an idea that can be developed and completed over the space of a few weeks or less. The quality of the presentation is very important since high school students are expected to be familiar with word processing programs and printers. Give some attention to the quality of the poster. Be sure to cite any references used in developing the experiment. 9th Grade Science Fair Project Ideas tooth whiteners s of chemicals to try would include hydrogen peroxide solution, dilute hydrochloric acid solution, dilute isopropyl alcohol solution, fruit juice. Some of these agents are thought to be able to loosen the seed coat surrounding the plant embryo.hair conditioner - Use a microscope to determine whether hair conditioner affects the condition of hair (either comparing brands or comparing with conditioner to without-conditioner). Try to get empirical data, such as a diameter measurement of each hair strand and the distance a strand can stretch before it breaks.What is the best way to store bread to keep it fresh the longest time? What things can you do to improve the efficiency or effectiveness of your clothes dryer or water heater or any device? For example, can you take actions or make changes that will decrease the length of time it takes your dryer to get a load of towels dry?Does listening to music while you study affect your ability to memorize facts?Does the presence of smoke in the air affect plant transpiration?Does eye color affect peripheral vision? Supposedly people with darker eyes tend to have wider pupils for a given amount of light than people with light-colored irises. If you have a more open pupil, does it give you measurably better peripheral vision? Another idea to test would be to see if you have the same peripheral vision in bright light as compared with dim light.acid snow? - You know about acid rain, but do you know the pH range of snow? If you live in an area with snow, test its pH. How does the pH of snow compare with the pH of rain from the same region?What methods of preventing soi l erosion work best? For example, what is effective at preventing erosion in your yard? What can you do to reduce noise pollution in a room? What factors contribute to noise pollution inside a residence?seed viability - Is there a test you can perform to predict whether or not a seed will germinate? What factors can you measure that might be used to construct a test?Does an external magnetic field have any noticeable effect on animals such as brine shrimp, cockroaches, or fruit flies? You could use a strip magnet and containers of sample organisms and make observations to address this question.Is the brightness of glow-in-the-dark (phosphorescent) materials affected by the light source (spectrum) used to make them glow or only by the intensity (brightness) of the light? Does the light source affect the length of time a phosphorescent material will glow?Can you affect vitamin C (or another measurable vitamin) levels in juice (or another food) by adding a preservative to the juice?What is the best thickness of insulation for preventing heat loss?Is light bulb lifespan aff ected by whether the bulb is run at full power? In other words, do dim bulbs last longer/shorter than bulbs run at their power rating? What type of box material gives you the best sound for your speaker?When comparing different brands of batteries, is the battery that lasts the longest at a high temperature the same brand that lasts the longest at a cold temperature.
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