Answer: A, C, E
Explanation:
Gamma rays, Microwaves, and Radio waves
The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of an atom. It is identical to the charge number of the nucleus. The atomic number uniquely identifies a chemical element. In an uncharged atom, the atomic number is also equal to the number of electrons.
Y, bc the height of the bounce back is higher than x
