Which of the following is a scientific question that can be answered through experimentation?
a.
when looking at a map, you ask, "how are the borders of germany determined? "
c.
when sitting with friends in class, you ask, "how many protons does an atom of iron have? "
b.
when talking to your teacher, you ask, "what is the definition of matter? "
d.
when looking at a building, you ask, "will the materials used in this building withstand acid rain? "