Which number is written correctly in scientific notation? Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8. […]
What is the coldest metal in the world?
What is the coldest metal in the world? Gadolinium What is the warmest metal? By zapping a piece of aluminum with the world’s most powerful x-ray laser, physicists have heated matter to 3.6 million degrees Fahrenheit (2 million degrees Celsius)—making it briefly the hottest thing on Earth. What is the most hottest thing on earth? […]
What is dB formula?
What is an S3 gallop?
What is an S3 gallop? The third heart sound (S3), also known as the “ventricular gallop,” occurs just after S2 when the mitral valve opens, allowing passive filling of the left ventricle. A S3 can be a normal finding in children, pregnant females and well-trained athletes; however, a S4 heart sound is almost always abnormal. […]
Why the halo effect is bad?
Why the halo effect is bad? The halo effect can lead to unfair differences in how employees are treated, especially in disciplinary issues. The halo effect also may come into play during the hiring process. If one candidate becomes favored because of it, it could result in the hiring process being biased. Is halo effect […]
How hot should your water be in your house?
What process maintains a stable environment?
What process maintains a stable environment? The process of maintaining a stable internal environment is called homeostasis. How do plants maintain homeostasis by responding to different environmental conditions? Plants are homeostatic! Xylem transports water to plant parts including leaves where carbon dioxide and water in the presence of solar energy become carbohydrates. Phloem transports these […]
Which has more potential energy water at 0 degree or ice at 0 degree?
Which has more potential energy water at 0 degree or ice at 0 degree? Answer: Potential energy for water at 0 degrees is greater than potential energy for ice at 0 degrees. Explanation: Since energy is conserved, water must have higher energy than ice. Why do particles of water have more energy than ice at […]
What are the two major groups of metals?
What are the two major groups of metals? Metals can be divided into two main groups: ferrous metals are those which contain iron and non-ferrous metals that are those which contain no iron. Ferrous Metals. Pure Iron is of little use as an engineering material because it is too soft and ductile. Copper. Brass. Tin. […]