Flash Cards

Unit 3 Vocab Notes

Question Answer
Atom The smallest unit of an element that maintains the properties of that element.
Electron A subatomic particle that has a negative charge
Nucleus In physical science, and atom's central region, which is made up of protons and neutrons.
Proton A subatomic particle that has a positive charge and is located in the nucleus.
Neutron A subatomic particle that has no charge and is located in the nucleus of an atom.
Electron Cloud A region around the
Atomic Number
Mass Number


Previous Article


Leave a Reply

Your email address will not be published. Required fields are marked *

*
*