In your own words explain how a solar eclipse occurs?

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.

Calculate the mass of 0.750 mol of the following substance. na3po4.

The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes