All elements in a period have the same energy level due to which of the following reasons?
a. the same atomic number
b. the same number of neutrons
c. the same number of electrons
d. the same number of electron shells

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34

What three natural resources are found in the great lakes region

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit