GRADE 3â5 CONCEPTS â  When ice is warmed to its melting point, itmelts into water. â  When liquid water is cooled below a tem-perature known as the freezing point ofwater the liquid water becomes solid ice. â  The melting-point and freezing point of asubstance are essentially the same.
In American Football, there are 100 yards on the field (120 including the 10 yard endzones), however they don't start in the middle of the field...(except for the coin toss).
How many football fields in an acre? People don't realize that one acre is the size of a football field According to my calculations if an American football field is 160 feet wide (53.3-repeating Yards), you would have an acre when you went from one goal line to just inside the 10 yard line at the other end (90.75 yards).