Friday
November 28, 2014

Homework Help: Science

Posted by lisa on Sunday, January 9, 2011 at 10:19pm.

What occurs when a substance melts?
1) It changes from solid to liquid, and heat is absorbed.
2) It changes from solid to liquid, and heat is released.
3) It changes from liquid to solid, and heat is absorbed.
4) It changes from liquid to solid, and heat is released.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - 22. Choose the best description for a solid held together by London ...
chemistry - As the temperature of a gaseous substance is decreased at constant ...
physics - This graph in the figure (Figure 1) shows how the temperature of an ...
chemisrty - When a substance changes from one phase to another, which of the ...
Physics - The graph shows the temperature versus time relationship for 2 kg of ...
chemistry - Ethanol (C2H5OH) melts at -114 C. The enthalpy of fusion is 5.02 kJ...
Science - Can you please help me figure out why evaporation is a cooling process...
physics - in different parts of a car air conditioner a liquid changes to a gas ...
Science - 7. Which of the following changes gives no evidence that a chemical ...
chemistry - The freezing point of mercury is -38.8C, is the only metal that is ...

Search
Members