Record the length of the object shown.

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

8. what happens to matter during a chemical reaction