If you're standing on the beach looking out at the ocean as far as you can see, where's your zenith?
a) on the local horizon
b)straight over your head
c) above the local horizon
d) behind you as far as you can see

B) Straight above your head

Explanation:

It took the quiz

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.

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements