How far do you have to be from a nuclear bomb to survive? six feet How many nukes have ever been used? Since the first nuclear test explosion on July 16, 1945, at least eight nations have detonated 2,056 nuclear test explosions at dozens of test sites, including Lop Nor in China, the atolls of […]
Can mass actually be destroyed?
Can mass actually be destroyed? The law implies that mass can neither be created nor destroyed, although it may be rearranged in space, or the entities associated with it may be changed in form. Mass is also not generally conserved in open systems. Such is the case when various forms of energy and matter are […]
How do you handle blood evidence?
How do you handle blood evidence? Liquid blood evidence is generally collected from blood pools but can be collected off of clothing as well, using a gauze pad or a sterile cotton cloth. Once the sample is collected it must be refrigerated or frozen and brought to the laboratory as quickly as possible. How do […]
What does the velocity time graph gives?
What does the velocity time graph gives? The area under a speed-time graph represents the distance travelled. This is a velocity time graph of an object moving in a straight line due North. The displacement of this object is the area of the velocity time graph. To calculate the displacement we need to calculate the […]
What is an example of a large scale map?
What is an example of a large scale map? Large scale maps generally show more detail than small scale maps because at a large scale there is more space on the map in which to show features. Large scale maps are typically used to show site plans, local areas, neighborhoods, towns etc. 1:2,500 is an […]
How do you pay for a cable car in San Francisco?
How do you pay for a cable car in San Francisco? Pricing details for cable car single trips can be found here. For all-day travel, you may want to purchase a visitor Passport. Other payment options: MuniMobile®: The SFMTA’s official ticketing app, MuniMobile lets you buy tickets instantly through a credit/debit card, PayPal account, Apple […]
How do you know if a solvent is protic or aprotic?
How do you know if a solvent is protic or aprotic? 3. “Protic” Solvents Have O-H or N-H Bonds And Can Hydrogen-Bond With Themselves. “Aprotic” Solvents Cannot Be Hydrogen Bond Donors Protic solvents have O-H or N-H bonds. Aprotic solvents may have hydrogens on them somewhere, but they lack O-H or N-H bonds, and therefore […]
What are the three basic ways of measuring ingredients?
What are the three basic ways of measuring ingredients? By now you’ve figured out there are three primary kitchen tools for measuring: measuring spoons, liquid measuring cups, and dry measuring cups. A kitchen scale is also helpful for measuring ingredients, as it can be used to measure pasta that doesn’t fit into measuring cups or […]
Is it safe to do strength training everyday?
Is it safe to do strength training everyday? You need to be hitting the weights at least three days per week. The research says that at the very least, training a minimum of two days per week is needed to maximize muscle growth. What is the most dangerous exercise? 5 Dangerous Lifts Overhead squat. While […]
What happens when an electron jumps to a higher energy level?
What happens when an electron jumps to a higher energy level? What happens when electrons jump between energy levels? Answer: As electron move away from the nucleus, it gains energy and becomes less stable. When electron jumps from lower energy level to higher energy level, it gains energy from surroundings which is known as absorption […]