What happens when you mix ammonium nitrate and zinc? DESCRIPTION: This is a very exciting exothermic reaction that produces a flame and a lot of…
How do Sindhi people greet? Sindhis all over the world greet each other with the words, “Jaikochavando Jhulelal thenjathinda Beda-Paar” (Jhulelal will lead you towards…
Does cross eyed go away? Usually, the appearance of crossed eyes will go away as the baby’s face begins to grow. Strabismus usually develops in…
What is the name of HCO3 -? Bicarbonate In inorganic chemistry, bicarbonate (IUPAC-recommended nomenclature: hydrogen carbonate) is an intermediate form in the deprotonation of carbonic…
What happens to elements when heated? Heating an atom excites its electrons and they jump to higher energy levels. When the electrons return to lower…
What is the old music player called? phonograph A phonograph, in its later forms also called a gramophone (as a trademark since 1887, as a…
Why are clouds and wind important to the water cycle? Sea surface temperature, surface winds, and air temperature influence the rate of evaporation at the…
How much is a fine for not wearing a seatbelt in Florida? With the passage of this Florida seat belt law a driver who is…
How many parts do you need to build a skateboard? The 8 Parts of a Skateboard The common board shapes are longboards, cruisers, shortboards, and…
How did the compass change sea navigation? The invention of the compass made it possible to determine a heading when the sky was overcast or…
When did Usain Bolt break the world record? May 3, 2008 On May 3, 2008, he lowered his best time to 9.76 sec, then the…