Category: Physics

What are 3 facts about glucose? Glucose (from Greek glykys; “sweet”) has the molecular formula C6H12O6. It is found in fruits and honey and is the major free sugar circulating in the blood of higher animals. It is the source of energy in cell function, and the regulation of its metabolism is of great importance […]

Can any lens fit on Nikon? Nikon 1 lenses can only be used with Nikon 1 cameras, although F-mount lenses can be used with an adapter. Any third-party lens designed for Nikon cameras will use the F-mount, though some might be designed just for DX cameras. Are Nikon and Canon lenses interchangeable? The answer is […]

Can vinegar turns blue litmus red? Vinegar is the diluted form of acetic acid as being acid it will turn blue litmus red. Which Colour does phenolphthalein gives with lime water? solution pink Why is lime water basic in nature? Lime juice is the juice obtained from lime, a citrus fruit. This contains citric acid, […]

How many years are in an era? An era in geology is a time of several hundred million years. It describes a long series of rock strata which geologists decide should be given a name. An example is the Mesozoic era, when dinosaurs lived on the Earth. An era is made up of periods, and […]

How do you build a pond ecosystem? Cultivate a healthy ecosystem when building a backyard pond Filtration system. A good filtration system will utilize both a biological and a mechanical filter. Rock and gravel. Rocks and gravel protect pond liners from degradation caused by ultraviolet light. Recirculation system. Fish. Aquatic plants. Why is a pond […]

What is a stronger emotion love or jealousy? Love is positive emotion while jealousy is negative. Love create life, friendship, good relationships and a happy life. Jealousy is a destroyer. Jealously and Love are both feelings and not emotions as to which one is stronger than the other that depends on the person that is […]

How many hours exactly is a day? 23 hours How is day calculated? Day can be defined as each of the twenty-four-hour periods, reckoned from one midnight to the next, into which a week, month, or year is divided, and corresponding to a rotation of the earth on its axis. Why is a day not […]

How long should I wash my hands during the COVID-19 pandemic? Thorough hand hygiene after any cough or sneeze is required. The WHO also recommends that individuals wash hands often with soap and water for at least 20 seconds, especially after going to the toilet or when hands are visibly dirty, before eating and after […]

What do pilots say before landing? Thank you.” To indicate the landing clearance or final approach, the Captain will either make the following announcement and/or blink the No Smoking sign. “Flight attendants, prepare for landing please.” “Cabin crew, please take your seats for landing.” Why do planes look slow when landing? Jeez, all these fancy […]

What happens at 1.5 degrees warming? According to the report, with global warming of 1.5 °C there would be increased risks to “health, livelihoods, food security, water supply, human security, and economic growth.” Impact vectors include reduction in crop yields and nutritional quality. What is the cause of climate change Wikipedia? Climate change is caused […]