In the Energy and Specific Heat lab, how should the water bath be stabilized over the heat source? Select one: A. With a beaker clamp
B. With a string around the beaker
C. With a second iron ring around the beaker

Which substance can be broken down by chemical means

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.

How is an endothermic reaction identified