9) The heat required to change a substance from the solid to the liquid state is

Question

9) The heat required to change a substance from the solid to the liquid state is referred to as the A) heat of vaporization. C) heat of fusion. B) heat of melting. D) heat of freezing. 10) The heat required to change a substance from the liquid to the vapor state is referred to as the A) heat of evaporation. C) heat of vaporization. B) heat of condensation D) heat of fusion. 11) When a solid melts A) heat energy leaves the substance. B) heat energy enters the substance. C) the temperature of the substance increases. D) the temperature of the substance decreases.

Explanation / Answer

9) the heat required to change a substance from solid to liquid state is referred to as HEAT OF MELTING

ANS:- (B)

10) the heat required to change a substance from liquid to the vapor state is referred to as the HEAT OF VAPORIZATION

ANS:- (C)

11) when a solid melts , When an object is heated the motion of the particles increases as the particles become more energetic.

ANS:- (B) ---- HEAT ENERGY ENTERS THE SUBSTANCE

Related Questions

Navigate

• Browse (All)
• Browse 9
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.