Imagine that a rigid container is filled with a liquid, then closed and heated. What change would be observed?

A) The liquid would expand.
B) The liquid would change into a gas.
C) The temperature of the liquid would not change.
D) The internal pressure of the container would increase.

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

Amixture with the same composition throughout is!

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.