The lowest energy level in an atom is a. the absolute zero ...

[Kthamas]

The lowest energy level in an atom is
 
  a. the absolute zero temperature.
  b. the ground state.
  c. the ionization level.
  d. responsible for Doppler shifts.
  e. the energy level from which the Paschen series of hydrogen originates.

Question 2

A supermoon is when the Moon is larger in the sky because it is closer to Earth in its elliptical orbit. This point is called ________________?
 
  a. aphelion b. perihelion
  c. apogee d. perigee

[T4T]

Answer to Question 1

b

Answer to Question 2

c

[Kthamas]

TYSM

[cici]

Excellent