When two metals touch in the mouth, a small shock is created. this is known as
a?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold

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.