Answer:
protons, nuetrons, electrons
Explanation:
compounds and electrons are made up of atoms.
Because in heat rises faster on the floor than on the ceiling or side of a wall.
Answer:
Radium-226 is a radioactive decay product in the uranium-238 decay series and is the precursor of radon-222. Radium-228 is a radioactive decay product in the thorium-232 decay series. Both isotopes give rise to many additional short-lived radionuclides, resulting in a wide spectrum of alpha, beta and gamma radiations.
