Category: Physics

What is an example of a fusion reaction? Nuclear fusion is a process in which atomic nuclei are fused together to form heavier nuclei. Like fission, nuclear fusion can also transmute one element into another. For example, hydrogen nuclei fuse in stars to form the element helium. Is nucleosynthesis a fusion? Stars fuse light elements […]

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 big is a dimension compared to a universe? Roughly speaking the universe is “all that there is”. A dimension has nothing whatsoever to do with that: it’s (equally roughly) a “measure of extent”. Length is a dimension. As is height/width/time (temporal extent). What is beyond the Omniverse? The Omniverse exists in the surrounding emptiness […]

What is standard fixed point? Common fixed points: ice point – temperature when pure water ice is in equilibrium with liquid water at standard atmospheric pressure (76mm Hg). steam point – temperature when pure liquid water exists in equilibrium with water vapour at standard atmospheric pressure. Which of the following temperature is the highest? The […]

What are ionic compounds called? Ionic compounds are neutral compounds made up of positively charged ions called cations and negatively charged ions called anions. For binary ionic compounds (ionic compounds that contain only two types of elements), the compounds are named by writing the name of the cation first followed by the name of the […]

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 […]

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 […]

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 […]