What is nuclear energy?
A. Energy released from atoms
B. Stored energy due to an object's location or position
C. Energy due to an object's motion
D. Energy carried by moving electrons

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year