3. Which of the following are examples of chemical changes? Select all that apply. -Water freezing
-Cookies baking
-Dry Ice subliming
-Wood burning

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

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.