What does energy of electron is quantized mean? Quantized energy means that the electrons can possess only certain discrete energy values; values between those quantized values are not permitted. 2. Both involve a relatively heavy nucleus with electrons moving around it, although strictly speaking, the Bohr model works only for one-electron atoms or ions. How […]
Do all sedimentary rocks form underwater?
Do all sedimentary rocks form underwater? Over a long period of time, the pieces become pressed together and form solid rock called sedimentary rock. Most sedimentary rocks form under water. What is a single layer of sedimentary rock? Sedimentary rocks are laid down in layers called beds or strata. A bed is defined as a […]
How much does a plumber charge to fit an electric shower?
How much does a plumber charge to fit an electric shower? The average plumber will usually charge around £40-£60 per hour for their work on fitting a power shower. If it is an extensive job, they may charge a day rate which is usually around £150-£270 per day. How long should an electric shower last? […]
How do astronauts sleep for years?
How do astronauts sleep for years? Overview. Sleeping in space requires that astronauts sleep in a crew cabin, a small room about the size of a shower stall. They lie in a sleeping bag which is strapped to the wall. Astronauts have reported having nightmares and dreams, and snoring while sleeping in space. Do astronauts […]
What is mechanical advantage equal to?
What is mechanical advantage equal to? Mechanical advantage equals the distance of effort divided by the distance the object moves. It is also equal to the output force divided by the input force. Why is no machine 100% efficient? A machine cannot be 100 percent efficient because output of a machine is always less than […]
What happens if u drink battery acid?
What happens if u drink battery acid? Extensive damage to the mouth, throat, eyes, lungs, esophagus, nose, and stomach is possible. If the poison enters the lungs, serious damage may occur, both immediately and long-term. Swallowing the poison may cause death. It may occur as long as a month after the poisoning. How much car […]
Why do we feel weary when pushing a wall even though we are not doing any work on the wall?
How are questions useful in our life?
How are questions useful in our life? One of the most important lessons I’ve learned from reading books, interviewing smart people, and having conversations with my mentors is that questions are more important than answers. The right question at the right time can spark the right answer that changes your life. Is it important to […]