What is reverberation Class 9? Reverberation is the phenomenon of overlapping of sound caused by multiple reflections. Reverberation causes the overlapping of several reflected waves. The persistence of the sound in an enclosed room due to multiple reflections from the walls is called reverberation. What is reverberation explain? A reverberation, or reverb, is created when […]
What did Elizabeth Cady Stanton fight for?
What did Elizabeth Cady Stanton fight for? The convention they organized was the now-iconic Women’s Right’s Convention at Seneca Falls, New York, in 1848. Cady Stanton’s fight for women’s rights also extended beyond the right to vote. She advocated for liberalized divorce laws, reproductive self-determination, and increased legal rights for women. How did Susan B […]
Why do roller coasters go so fast?
Why do roller coasters go so fast? All that stored potential energy changes to kinetic energy, which can also be thought of as moving energy. As the roller coaster falls, it accelerates and builds up enough kinetic energy to propel it through the remainder of the ride. What is the oldest roller coaster still in […]
How is mental health linked to physical health?
How is mental health linked to physical health? The associations between mental and physical health are: Poor mental health is a risk factor for chronic physical conditions. People with serious mental health conditions are at high risk of experiencing chronic physical conditions. People with chronic physical conditions are at risk of developing poor mental health. […]
Is solid a physical or chemical change?
Is solid a physical or chemical change? Physical changes involve moving molecules around, but not changing them. Some types of physical changes include: Changes of state (changes from a solid to a liquid or a gas and vice versa) Separation of a mixture. Is butter melting a physical or chemical change? When you first apply […]
What is double displacement reaction explain with an example?
What is double displacement reaction explain with an example? A double displacement reaction is a type of chemical reaction where two compounds react, and positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products. For example, Na2S+2HCl→2NaCl+H2S. What are some real life examples of double […]
Why do photons not lose energy?
Why do photons not lose energy? Your question is about what this means for the energy carried by the light, because the energy and the frequency of light are related. Photons carry energy, but they don’t lose energy just because they travel. Do all photons have the same mass? All photons have energy that depends […]
What are the impacts of urban heat island?
What are the impacts of urban heat island? Higher air pollution reduced nighttime cooling, and increased temperatures as outcomes of urban heat island can adversely affect human health. Human health is negatively impacted because of increased general discomfort, exhaustion, heat-related mortality, respiratory problems, headaches, heat stroke and heat cramps. Which state in India has the […]
What sort of information should not be sent via email?
What sort of information should not be sent via email? “Credit card numbers, your frequent flyer number, any record locator, transaction number, all of these things, unless specifically asked of you, shouldn’t be in an email,” says Elliott. “There may be a way of exploiting those vulnerabilities.” Can you email confidential information? Open an email […]
What would be true if the rabbit population increase?
What would be true if the rabbit population increase? There would be more food for the rabbits and slugs, so their populations would increase. However, there would be less food for the frogs and voles, so their populations would decrease. However, there are likely to be more rabbits and thrushes for them to eat, so […]