Alpha and beta particles and gamma rays are examples of:
a. isotopes
b. neutrons
c. ionizing radiation
d. atoms

B. They are all types of radiation.
For example helium has 2 protons and 2 neutrons in its nucleus. If both of its electrons were removed it would become an alpha particle and so on.

Yes it would be a physical change.

Answer is (d)a brainliest would be appreciated