What holds nucleus together? strong nuclear force Which element has the most stable nucleus in the universe? Iron 56 Which is the least stable nuclide? Elements with atomic number less than 83 have at least one stable isotopes except technetium (Tc, Z = 41) and promethium (Pm, Z = 61). Why is s 32 A […]
How can barriers to physical activity be overcome?
How can barriers to physical activity be overcome? Lack of time Identify available time slots. Add physical activity to your daily routine. Select activities, such as walking, jogging, or stair climbing that you can do based on the time that you have available (e.g., 5 minutes, 10 minutes, 20 minutes). Take advantage of work physical […]
How does the chemical industry work?
How does the chemical industry work? Industrial chemists work to develop and manufacture products and processes that will increase their company’s sales and profits. Products manufactured by the chemical industry fall into three categories: basic chemicals, specialty chemicals, and consumer chemicals. What are the uses of chemical industry? Who Are the Consumers of the Chemicals […]
What is the power lock button?
What is the power lock button? If a security lock is enabled, the Power button instantly locks option allows pressing the Power/Lock Key to instantly lock the screen. From the Home screen, tap Apps > Settings > Lock screen. How does an electronic door lock work? The motor is controlled by an electrical impulse, which […]
How do I block an infrared sensor?
Can quasars destroy galaxies?
Can quasars destroy galaxies? However, a series of new papers suggests, the very same radiation that puts quasars on our maps of the universe may be devastating the galaxies that host the insatiable objects. What is the hardest metal on earth? tungsten What is the softest rock in the world? talc What’s the hardest stone […]
How do we decide what to believe about a scientific claim?
How do we decide what to believe about a scientific claim? To evaluate the scientific claim, there are several questions you can ask when looking at the original research: What is the scientist actually saying? Where the results statistically significant? Is the paper peer-reviewed? Who is a scientist? Are there any other explanations? How was […]
What are the four large units of geologic time called?
What are the four large units of geologic time called? The largest unit of geologic unit of time is an eon. Geologic time is divided into four eons: the Hadean eon, the Archean eon, the Proterozoic eon, and the Phanerozoic eon. The first three eons are part of a time interval commonly known as Precambrian […]
What are the four main causes of urban sprawl?
What are the four main causes of urban sprawl? As a summarize, it has done many studies about causes of urban sprawl that the most important factors are population and income growth, low price of land and access to appropriate housing, some advantages such as low price of transportation systems, promotion of commuting network, new […]
What is the most slippery metal?
What is the most slippery metal? In fact, the low static coefficient of fric- tion of Teflon-on-Teflon, 0.04, made it the most slippery solid substance on earth. Further experimentation revealed the reasons for these properties: the carbon backbone of the polymer chain was com- pletely surrounded by fluorine atoms. Why is friction less on snow […]