Category: Physics

What is an advance organizer group of answer choices? An advance organizer is a type of instructional preparation that links previously learned or known material to a new lesson. Usually the new material is at a more advanced level of the same subject. Familiar terms and concepts are re-introduced and applied again, but at a […]

What is the main cause for global wind patterns quizlet? As the cold air sinks, it creates areas of high pressure around the poles, and this cold polar air then flows toward the equator. Global winds are patterns of air circulation that are produced by convection cells found at every thirty degree of latitude, and […]

What happens during fermentation? Fermentation, chemical process by which molecules such as glucose are broken down anaerobically. More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old. What is the main function of fermentation? The Function of Fermentation The main function of fermentation […]

What is a high rip current? Rip currents are powerful, narrow channels of fast-moving water that are prevalent along the East, Gulf, and West coasts of the U.S., as well as along the shores of the Great Lakes. Moving at speeds of up to eight feet per second, rip currents can move faster than an […]

What is the effect of temperature on air? As the molecules heat and move faster, they are moving apart. So air, like most other substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward. […]

What are the factors influencing the intensity of spectral lines? depends on: • the transition probability. between the two states. (selection rules) • population of states. • in absorption, the sample path length l. and concentration c (Beer-Lambert law) Why can an atom in the ground state not produce emission lines? An atom cannot emit […]

How fast can a pig eat a human body? the faster it goes. “You need at least sixteen pigs to finish the job in one sitting, so be wary of any man who keeps a pig farm. They will go through a body that weighs 200 pounds in about eight minutes. That means that a […]

What happens in a tug of war when two teams pull equally hard? If the two forces act in the opposite directions on an object, the net force acting on it is the difference between the two forces. Recall that in the tug-of-war when two teams pull equally hard, the rope does not move in […]

How do you know if your brain is overworked? Cynicism, apathy, lack of motivation, and trouble focusing can all be signs of an overworked brain. How do I know if I’m overworking my brain? Your situation might look different from the next person’s, but here are the most common signs that you’re overworked. You have […]

What is natural science course? Natural sciences form the basis for applied science subjects and focus on the study of the universe and the rules of nature. Sub-disciplines also include earth science, astronomy, behavioural science, anthropology, geology and others. … Why is science important for early childhood? Science education activities provide children with opportunities to […]