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.
The starting materials change into an entirely different substance or substances. This new substance has a different chemical composition than the starting materials. Examples of chemical changes would be the reaction of iron with air (rusting} or the reaction of a metal and acid. Certain observations will indicate that a chemical change has occurred. These are: *The reaction produced a change in temperature.