What are trends in modern periodic table? Periodic trends are specific patterns in the properties of chemical elements that are revealed in the periodic table of elements. Major periodic trends include electronegativity, ionization energy, electron affinity, atomic radii, ionic radius, metallic character, and chemical reactivity. What is the main use of Livermorium? At present, it […]
What are the cause and effects of water pollution?
What are the cause and effects of water pollution? Waterborne pathogens, in the form of disease-causing bacteria and viruses from human and animal waste, are a major cause of illness from contaminated drinking water. Diseases spread by unsafe water include cholera, giardia, and typhoid. What are the different causes of water pollution? Some of the […]
Do electric field lines go from positive to negative?
Do electric field lines go from positive to negative? Electric field lines always extend from a positively charged object to a negatively charged object, from a positively charged object to infinity, or from infinity to a negatively charged object. Electric field lines never cross each other. What is electric field and its formula? Electric field […]
What do you mean by dielectrics?
What do you mean by dielectrics? Dielectric, insulating material or a very poor conductor of electric current. When dielectrics are placed in an electric field, practically no current flows in them because, unlike metals, they have no loosely bound, or free, electrons that may drift through the material. What is dielectrics and its types? Dielectrics […]
What is the best alternative to a colonoscopy?
What is the best alternative to a colonoscopy? The reimbursement for a sigmoidoscopy is also less than the cost to the doctor for doing the test. The final recommended test is CT colonography, sometimes called a virtual colonoscopy. It’s an X-ray procedure to inspect the colon. It too requires the same special diet and bowel […]
Why is jet fuel cheaper than gasoline?
Why is jet fuel cheaper than gasoline? Lower Cost The good news is that kerosene is significantly cheaper than gasoline. Along with its lower freezing point, higher flash point and lower viscosity, this is one more reason why kerosene has become the preferred type of fuel in the aviation industry. Why is aviation fuel so […]
How does humidity relate to weather?
How does humidity relate to weather? The higher the humidity, the wetter it feels outside. On the weather reports, humidity is usually explained as relative humidity. Relative humidity is the amount of water vapor actually in the air, expressed as a percentage of the maximum amount of water vapor the air can hold at the […]
What affects boiling point of water?
What affects boiling point of water? Atmospheric pressure influences the boiling point of water. When atmospheric pressure increases, the boiling point becomes higher, and when atmospheric pressure decreases (as it does when elevation increases), the boiling point becomes lower. Pressure on the surface of water tends to keep the water molecules contained. Can a tea […]
How did urbanization change society?
How did urbanization change society? Some of the negative effects of urbanization included crowded, unsanitary living conditions for workers, as well as corrupt municipal, or city, politics. Urbanization was aided by new technologies in transportation, architecture, utilities, and sanitation. In addition, cities offered new cultural opportunities. How did urbanization contribute to living conditions? The growth […]
Is hanging things from rear view mirror illegal?
Is hanging things from rear view mirror illegal? California prohibits the placement of anything on the windshield or side-mirrors of a car that obstruct the view of the driver, with certain exceptions. Should you look behind when reversing? Look back and continue to look back whilst moving in reverse. If it’s difficult to look back […]