What is the most calming color to paint a bedroom? For a relaxing atmosphere in your bedroom, look to cooler hues — shades of gray, blue, green and purple — to lend a hand. These colors have been shown to reduce stress and anxiety. They can also make a space seem more expansive, so they’re […]
Can dolphins kill you?
Can dolphins kill you? THEY may have a reputation for being friendly, cute and curious creatures, but dolphins can also be extremely vicious – and attacks on humans are on the rise. Just last month, 10-year-old Lexi Yeo was savaged by a pair of captive bottlenose dolphins, while on a swim experience in Cancun, Mexico. […]
How long should ice be used to reduce swelling?
Why is potential energy negative in an atom?
Why is potential energy negative in an atom? When a stable atom is formed, the electron is attracted to the nucleus, r is less than infinity, and the energy will be negative. A negative value for the energy implies that energy must be supplied to the system if the electron is to overcome the attractive […]
Does hot water flow faster than cold?
Does hot water flow faster than cold? Molecules in a liquid have enough energy to move around and pass each other. Warm water has more energy than cold water, which means that molecules in warm water move faster than molecules in cold water. Does water move slower when cold? The molecules of cold water are […]
Why is incomplete combustion bad?
Why is incomplete combustion bad? Incomplete combustion occurs when the supply of air or oxygen is poor. Water is still produced, but carbon monoxide and carbon are produced instead of carbon dioxide. The carbon is released as soot . Carbon monoxide is a poisonous gas, which is one reason why complete combustion is preferred to […]
What is the reading on the vernier calipers?
What is the relation between charge and mass?
What is the relation between charge and mass? The charge-to-mass ratio (Q/m) of an object is, as its name implies, the charge of an object divided by the mass of the same object. This quantity is generally useful only for objects that may be treated as particles. Why does oxygen need 2 electrons? Oxygen needs […]
Why does my foot hurt when I kick a soccer ball?
Why does my foot hurt when I kick a soccer ball? There are a number of reasons which have been mentioned (e.g. air temperature affecting ball stiffness, kicking technique, possible injury). Another reason may be that your anatomy hasn’t developed to sustain kicking a ball. Think about how kickboxers can block with their shins. How […]
Did Nikola Tesla died broke?
Did Nikola Tesla died broke? Tesla died a broke humanitarian. “Tesla did what he did for the betterment of humanity, to help people have a better quality of life,” said Alcorn. “He never seemed to be interested in monetary gain, although a possible downside of that was he never seemed to have enough money to […]