Why Do CFL Flicker? Compact Fluorescent Light, also known as Compact Fluorescent Lamp is discovered as an energy saving light. It replaced incandescent lamps and compared to any general service of the old model of&hellip
Science & Tech
Why Do CFCS Cause Ozone Depletion?
Why Do CFCS Cause Ozone Depletion? Chlorofluorocarbons (CFCs) contain chlorine, carbon and fluorine and are used as fluids in air conditioners and refrigerators. These are gases that can easily be liquefied because they are non-toxic&hellip
Why is Genetics Important?
Why is Genetics Important? Before we discuss this, let me first define the word ‘genes’. According to Wikipedia.org, ‘Genes are a unit of heredity in any living organism., Each gene carries a specific code of&hellip
Why Do Atoms form Ions?
Why Do Atoms form Ions? Atoms are neutral in general. Every atom has a nucleus which consists of protons and neutrons. The nucleus in every atom is surrounded by electrons. The electrons are arranged around&hellip
Why Do Atoms Combine?
Why Do Atoms Combine? Molecules of all compounds in nature are made up of more than one atom linked together in a particular ratio. Each molecule is bonded with its elements and changes its properties&hellip
Why Do Cells Reproduce?
Why Do Cells Reproduce? Cell reproduction is important for the growth of our body. The body undergoes different stages in cell growth and cell reproduction plays a vital role in its development. Cells reproduce due&hellip
Why Do Atoms exhibit Line Spectra?
Why Do Atoms exhibit Line Spectra? Every atom displays spectrum of its kind. Sodium, hydrogen, or any other element shows spectrum characteristic of their respective atoms. Atoms that exist alone have the nature of either&hellip
Why do Chemical equations need to be Balanced?
Why do Chemical equations need to be Balanced? Chemical equations have reactants to its left and products to its right. It is natural that number of atoms of each element in the reactants must be&hellip
Why is DNA replication Important?
Why is DNA replication Important? It is important for a cell to divide and continue life. When the cell divides even the blueprint also should be given to it for building up of the organism.&hellip
Why Do Apples Rot?
Why Do Apples Rot? Moist conditions or warm environment are conditions that will cause rotting. Moist condition provides more water for the biochemical reactions to occur that lead to fruit rotting. Heat will enhance the&hellip
Why Does Diffusion occur?
Why Does Diffusion occur? Diffusion is a common term applied to liquids as well as gases. This is a phenomenon where there is a movement of molecules passively from the region of their high concentration&hellip
Why Does Vinegar dissolve Egg shells?
Why Does Vinegar dissolve Egg shells? Vinegar has a chemical substance called acetic acid (about three percent of vinegar). Egg shells are composed of calcium carbonate. When egg shell reacts with vinegar the calcium carbonate&hellip
Why Do Kids Cut Themselves?
Why Do Kids Cut Themselves? This is a question that has baffled parents for years, the answer lies on the person itself. Self injury or cutting by kids can have a lot of reasons. The&hellip
Why Do Astronauts Feel Weightless?
Why Do Astronauts Feel Weightless Before man reached outer space, gravity was a major force to contend with in terms of physics and aerial flight. Everything had to fall when thrown up in the air.&hellip
Why Does an Egg float in Salt water?
Why Does an Egg float in Salt water? When we look at the weights of two objects like copper metal and thermocole, the former will have more weight than that of the latter of same&hellip
Why Does Baking soda and Vinegar react?
Why Does Baking soda and Vinegar react? Baking soda is sodium bicarbonate and Vinegar is acetic acid. When sodium bicarbonate is added to acetic acid, carbon-dioxide gas is released. CH3COOH + NaHCO3 ïÆ’ CH3COONa +&hellip
Why Do Fingers wrinkle in Water?
Why Do Fingers wrinkle in Water? There are several theories put forward by the biologists to explain the wrinkles in finger skin when it stays in water for few minutes. Most of the scientists think&hellip
Why Does Firefox use so much Memory?
Why Does Firefox use so much Memory? Several people complain about the Firefox, occupying more memory. In a 512 MB HD it was found to be snatching away about 495 MB and in 2.5 GB&hellip
Why does Zero-gravity increase Mitosis?
Why does Zero-gravity increase Mitosis? Gravity is the force of attraction exhibited by the earth on every object on the earth. This gravitational force is responsible for every object to have the tendency to fall&hellip
Why Do Living things need Energy?
Why Do Living things need Energy? Living things need energy for carrying out many activities that are important for the life. There are various biochemical reactions going on in our body which need energy. Some&hellip
Why is Computer Fan so Loud?
Why is Computer Fan so Loud? The latest computers have temperature sensors which are monitored by a separate circuit. This circuit keeps track of the temperature and if this goes up, then it triggers the&hellip
Why is Computer Beeping?
Why is Computer Beeping? People might have come across beeps some time while using an old computer. Beeps might occur if there are any problems with power, BIOS, CPU, memory and video. In order to&hellip
Why is Computer Science Important?
Why is Computer Science Important? A computer is an instrument that is used to do all the complex calculations that you are interested in with less time and a reliably high speed. Since its invention,&hellip
Why are Enzymes Important?
Why are Enzymes Important? Enzymes are called biological catalysts. A catalyst is a molecule that can enhance the rate of a chemical or biochemical reaction. It brings the reactants together and facilitates the reaction to&hellip
Why Does Black Absorb Heat?
Why Does Black Absorb Heat? Black as a color absorbs heat because of specific properties of the color and of the light. When light shines on an object, the object’s color either absorbs or reflects&hellip
Why Do Opposites Attract?
Why Do Opposites Attract? This is a very widely held belief, and is also a physical science question. Metallic charges in magnetic objects attract to objects of the opposite charges, based on atomic structure. Positive&hellip
Why Are Gametes Haploid?
Why Are Gametes Haploid? Gametes for the human race, as well as many other animal species, including all the mammals, are haploid ‘š this means that the cells contain only half as much DNA (only&hellip
Why Do Humans Cry?
Why Do Humans Cry? There are many reasons to cry, from emotional movies, to keep dust and dirt out of your eyes. The tear is saline, or salt water, which flushes out the eye for&hellip
Why Does Bread Rise?
Why Does Bread Rise? Bread rises due to specialized chemical reactions from various ingredients in the bread dough. Specifically, bread uses yeast to rise, but other baked products use other various things to get a&hellip
Why Does Hot Water Freeze Faster?
Why Does Hot Water Freeze Faster? One of the most intriguing questions that people have asked over the years is whether or not hot water freezes at a quicker pace than cold water does. On&hellip
Why Do Ships Float?
Why Do Ships Float? If you think about it, sometimes it’s hard to understand how ships stay on top of the water because they look like they are too heavy to sit on top of&hellip
Why Does Uranus spin on its Side?
Why Does Uranus spin on its Side? Uranus rotates along its side with its poles lying in the same plane as that of solar system and appears like drum rolling around the sun instead of&hellip
Why Do Cells need Water?
Why Do Cells need Water? First of all, we all know that cells are the basic unit and building blocks of life and all organisms are composed of cells. Each cell is composed of 3&hellip
Why Does Urine bubble?
Why Does Urine bubble? Bubbles in the urine may be due to the vigorous flow of it when the air gets stucked inside the bubbles. The foamy appearance might be because of the fast flow&hellip
Why Does Zinc react with Hydrochloric Acid?
Why Does Zinc react with Hydrochloric Acid? Zinc has the tendency to react with hydrochloric acid by its nature. Zinc is an electropositive element. It is easily oxidized by hydrogen. If zinc is added with&hellip
Why Do Cells need Energy?
Why Do Cells need Energy? Cells are living entities that consist of protoplasm which is the indication for life in the cell. Several cells constitute to form our body. Every organ in our body is&hellip
Why are Gamma Ray telescopes placed in Space?
Why are Gamma Ray telescopes placed in Space? Fermi Gamma ray telescopes do not possess any sort of mirrors but they have a special type of sensors to monitor and note the energy and direction&hellip
Why is PS3 better than the XBOX?
Why is PS3 better than the XBOX? In the world of game console one may be wondering which of the two is better. Let’s take the next few moments to see why the PS3 is&hellip
Why do Xbox 360s get the Red Ring of Death?
Why do Xbox 360s get the Red Ring of Death? There might be a number of reasons for Xbox 360 to get the red ring of death. First major reason is when it gets heated&hellip
Why do Videos keep Buffering?
Why do Videos keep Buffering? Most of the programs in computer make use of temporary storage in the memory called buffers which gets filled with the data first and then transfer it to the hard&hellip
Why does Helium change your voice?
Why does helium change your voice? It is found that sound travels faster in helium gas than in the air. The sound waves are known to attain shorter wavelengths and a higher frequency when they&hellip
Why Does Salt Melt Ice?
The question here relates to two different substances, salt and ice (water), and aims to find the proven mechanism for the role of salt in the melting of ice. The answer can be found in&hellip
Why does Popcorn pop?
Why does Popcorn pop? Popcorn belongs to the cereal category of seeds. Ã’šÃ‚ It is comprised of an outer thin and tough covering, called Pericarp, which is a major part of the seed called the endosperm&hellip
Why does the Earth spin?
Why does the Earth spin? The people on Earth have the benefit of being exposed to the sun periodically, due to the rotation of Earth.Ã’šÃ‚ The planets and the sun are formed inside the solar&hellip
Why Does Ice Float in Water?
Ice is the solidified form of water reached when the temperature of water hit zero degree and lower. Generally, the density of the solids is greater than liquids. Solid lead is denser than liquid lead&hellip
Why does Bread grow Mold?
Why does Bread grow Mold? If we keep bread unused for many days, we can observe a bluish, greenish or blackish substance growing on it. As time passes, the substance grows further. This substance is&hellip
Why does the Sun shine?
Why does the Sun shine? It was believed long ago that the Sun shines because of the light emerging from the burnt coal in the Sun. If that is the case, scientists have calculated that&hellip
Why does the Xbox 360 overheat?
Why does the Xbox 360 overheat? The Xbox360 is one of the famous game player instruments available on the market since 2005. The significant feature of it is having an online group game playing facility,&hellip
Why do Atoms form bonds?
Why do Atoms form bonds? Every object is made up of atoms of its kind. In the periodic table, we can find many elements with each one having specific characteristic atoms . The number provided&hellip
Why does Water expand when it Freezes?
Why does Water expand when it Freezes? Most molecules, when they change their state from liquid to solid, contract and become more densely packed. When water changes its state gradually from liquid to solid, it&hellip
