IFSTA CHAPTER 4 FIRE DYNAMICS EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADE A+

Which of the following BEST describes how understanding the physical science of fire can help firefighters? A.It keeps radiant heat from igniting fuel. B.It keeps flaming combustion from beginning. C.It translates into practical knowledge of fire behavior. D.It helps in stopping rapid fire behavior from developing. : C p.208 Which of the following terms refers to a substance remaining chemically the same, but changing in size, shape or appearance? A.Chemical shift B.Physical change C.Chemical reaction D.Parallel alteration : B p.208 When a substance changes from one type of matter to another, it has had a: A.chemical shift. 2 B.physical change. C.chemical reaction. D.physical alteration. : C p.208 Which of the following represents the amount of energy that an object can release in the future? A.Kinetic B.Thermal C.Potential D.Mechanical : C p.209 The energy possessed by a moving object is called: A.kinetic energy. B.thermal energy. C.potential energy. D.mechanical energy. : A