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.