Science & Tech

Why Do CFL Flicker?

, , No Comment

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

Read Post →

Why Do CFCS Cause Ozone Depletion?

, , No Comment

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

Read Post →

Why is Genetics Important?

, , No Comment

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

Read Post →

Why Do Atoms form Ions?

, , 1 Comment

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

Read Post →

Why Do Atoms Combine?

, , No Comment

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

Read Post →

Why Do Cells Reproduce?

, , No Comment

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

Read Post →

Why Do Atoms exhibit Line Spectra?

, , No Comment

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

Read Post →

Why Do Apples Rot?

, , No Comment

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

Read Post →

Why Does Diffusion occur?

, , No Comment

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

Read Post →

Why is Computer Fan so Loud?

, , No Comment

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

Read Post →

Why is Computer Beeping?

, , No Comment

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

Read Post →

Why are Enzymes Important?

, , No Comment

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

Read Post →

Why Does Black Absorb Heat?

, , 9 Comments

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

Read Post →

Why Do Opposites Attract?

, , No Comment

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

Read Post →

Why Are Gametes Haploid?

, , No Comment

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

Read Post →

Why Do Humans Cry?

, , No Comment

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

Read Post →

Why Does Bread Rise?

, , No Comment

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

Read Post →

Why Do Ships Float?

, , 3 Comments

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

Read Post →

Why Does Urine bubble?

, , No Comment

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

Read Post →

Why Do Cells need Energy?

, , No Comment

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

Read Post →

Why does Popcorn pop?

, , No Comment

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

Read Post →

Why does the Earth spin?

, , No Comment

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

Read Post →

Why does Bread grow Mold?

, , No Comment

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

Read Post →

Why does the Sun shine?

, , No Comment

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

Read Post →

Why do Atoms form bonds?

, , No Comment

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

Read Post →