1. A maple tree could be studied in many fields of science. What aspect of a maple
tree might be studied in chemistry?
A measuring the amount of water it removes from the soil
OB identifying the parts that take in water, make food, and make seeds
C analyzing how its seeds float in the wind
D comparing the matter that makes up its different parts

The characteristics 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 an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.