A ccording to Will Shortz, editor of the New York Times crossword puzzle, perhaps as many as 50 million people do crosswords just in America. Whether this is your first puzzle ever or your fourth today, if you get stuck, OneAcross can help.E njoy and good luck!ccording to Will Shortz, editor of the New York Times crossword puzzle, perhaps as many as 50 million people do crosswords just in America. Whether this is your first puzzle ever or your fourth today, if you get stuck, OneAcross can help.
It is a Chemical Change, As Plants require energy to grow ,which they recieve via photosynthesis which is a chemical process.
An example of a chemical change is the reaction between sodium hydroxide and hydrogen chloride to produce sodium chloride, or table salt. This reaction is so exothermic, meaning it releases heat in the form of energy, that even flames are generated.ther examples of chemical changes are: 1  Decomposition. 2  Neutralization (Mixing an acid with a base, resulting in water and a salt). 3  Photosynthesis-a process in which carbon dioxide and water are changed into sugars by plants. 4  Cracking heavy hydrocarbons to create lighter hydrocarbons (part of the process of refining oil).