It's a Matter of Degrees is a phrase that can be used to describe a situation where a small change can make a big difference. In this case, the crossword solutions for the term are ANGLE (5 letters) and HEAT (4 letters). An ANGLE is a figure formed by two rays or lines diverging from a common point, and HEAT is the energy transferred from one body to another due to a difference in temperature. Both of these terms can be used to illustrate how a small change in either of these elements can have a large impact on a situation.