Chemical equations are helpful to describe a general reaction but they should also be balanced to correctly reflect the amounts of reactant and product a chemist can expect to use and produce. If you were going to cook this banana bread, what information would you need to balance the equation?

The modern periodic table has groups.

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone