You just finished drinking 1240 ml of root beer. How much weight in grams did you gain?

An observation that requires measurement is called quantitative observable or qualitative

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.