Category: Physics

What is the weak nuclear force responsible for? Weak interaction, also called weak force or weak nuclear force, a fundamental force of nature that underlies some forms of radioactivity, governs the decay of unstable subatomic particles such as mesons, and initiates the nuclear fusion reaction that fuels the Sun. Why is it called weak force? […]

What happens to my wetsuit when I descend? You’ll be wearing the amount of weight required to achieve neutral buoyancy at the surface. But as you descend, your wetsuit will compress. This decreases your volume, and results in a loss of buoyancy. To maintain neutral buoyancy, you need to add air to your BCD as […]

What does an altitude chamber do? The altitude chamber allows athletes who live at sea-level to simulate “living high.” While asleep in the chamber, an air unit pumps in up to 150 liters of air per minute through the chamber while exporting carbon dioxide. The body works harder to produce more red blood cells, increasing […]

Can you chew gum in an exam? Chewing gum and any other food is not allowed. ANY MISCONDUCT IN AN EXAMINATION ROOM WILL BE REPORTED TO THE APPROPRIATE EXAMINATION BOARD. THIS MAY RESULT IN A DISQUALIFICATION FROM THAT EXAMINATION AND ALSO ANY OTHER EXAMINATIONS YOU MAY TAKE! Why do schools not allow gum? The biggest […]

What type of relationship occurs when two variables both increase or decrease together? What Is Positive Correlation? Positive correlation is a relationship between two variables in which both variables move in tandem—that is, in the same direction. A positive correlation exists when one variable decreases as the other variable decreases, or one variable increases while […]

What is the process of cell signaling? Cell signaling is the process of cellular communication within the body driven by cells releasing and receiving hormones and other signaling molecules. As a process, cell signaling refers to a vast network of communication between, and within, each cell of our body. What are the four steps in […]

Is Expired whole wheat flour bad? Long story short, yes. The first thing to know is that it will remain good long past its “best by” or “better if used by” date that can be found on the original container. Regular flour tends to last 6-8 months past its printed date, while whole wheat flour […]

Which nation is currently experiencing high population growth? In Syria, the population grew by about 5.32 percent compared to the previous year, making it the country with the highest population growth rate in 2021. Today, the global population amounts to around 7 billion people, i.e. the total number of living humans on Earth. Is the […]

When was the last time the Jaguars were on Monday Night Football? They have not appeared on ESPN’s Monday night schedule since two home games in 2011. Who won the last Monday Night Football game? This all-timer ultimately ended with the Ravens winning 47-42. When was the last time the Bills played on Monday night? […]

Can loaches live in cold water? Readily available, the weather loach (Misgurnus angullicaudatus) or Pond Loach from East Asia is one of the easiest fish to care for. Couple that with the fact that they will tolerate temperatures in the 50’s, they are excellent candidates for a cold water tank. Do Kuhli loaches need a […]