What causes and electrons distance from the nucleus to increase? When the electrons move from ground state to excited state, it means that they gain more energy, resulting in higher energy levels (higher energy shells), and this causes the electrons to orbit further from the nucleus. What is the effective nuclear charge Zeff for NA? […]
Is human cloning illegal in the US?
Is human cloning illegal in the US? There is no federal law prohibiting human cloning; as of today, federal laws and regulations only address funding and other issues indirectly connected to cloning. At the state level, however, there are laws directly prohibiting or explicitly permitting different forms of cloning. What was the benefit of Professor […]
Is Spinal Cord part of brain?
Is Spinal Cord part of brain? The part of the skull where the brain sits is called the cranium. The base, or lower part, of the brain is connected to the spinal cord. Together, the brain and spinal cord are known as the central nervous system (CNS). Why nervous system is very important? The nervous […]
How will the fire destroy the whole world?
How will the fire destroy the whole world? How can fire destroy the world? Fire’ symbolizes passion or hatred. It will lead to conflicts and ultimately result in the destruction of the world. Fire represents desire that is fervent, consuming, always wanting more. Can hatred destroy the World Fire and Ice? Answer: Fire symbolizes words […]
What happens to light during fluorescence?
What happens to light during fluorescence? Fluorescence is an important physical phenomenon in which light is absorbed at one wavelength, and then light is emitted from the material at a longer wavelength (lower energy). What is the principle of fluorescence? Fluorescence describes a phenomenon where light is emitted by an atom or molecule that has […]
What is red-shift quizlet?
What is red-shift quizlet? Redshift occurs when light source is moving away from the observer. Astronomers see redshift from the light from the galaxy, they know the galaxy is moving away from the earth. continous spectrum with dark crossed lines, light passes through cooler gases with specific elements. Which term best describes dark matter? Which […]
What is harder bio or physics?
What is harder bio or physics? Rosie Redfield says [Why biology is harder than physics]. Beginning university students in the sciences usually consider biology to be much easier than physics or chemistry. But in reality biology is much more complex than the physical sciences, and understanding it requires more, not less, brain work. What is […]
What is the first step in fire prevention?
What is the first step in fire prevention? Assessing how your structure, facility, or site carries unique risks is the first step in understanding how to avoid a fire or mitigate the impact if one does occur. Designating a willing person (or persons) to handle fire safety will help with comprehensive oversight of your organization’s […]
How hard can you hit a tennis ball?
How hard can you hit a tennis ball? Unlike a baseball, the tennis ball is air filled and has a flexible fabric over rubber cover. Pros hit serves and ground strokes very hard… 100–145 mph. In recreational tennis, advanced amateurs can hit probably up to 110 mph and intermediate players up to around 80 mph […]
What are the best plyometric exercises?
What are the best plyometric exercises? Beginner Plyo push-up. Share on Pinterest. Squat thruster. Share on Pinterest. Plyo lateral lunge. Stand with feet close together and arms at your sides. Reverse lunge with knee-up. Share on Pinterest. 5. Box drill. Share on Pinterest. Frog squat jump. Stand with feet wider than shoulder width, toes turned […]