Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
4 Cards in this Set
- Front
- Back
Proton |
A subatomic particle that has a positive charge and that is found in the nucleus of an atom. |
|
Atomic mass unit |
A unit of mass that describes the mass of an atom or nucleus. |
|
Neutron |
A subatomicparticle that has no charge and that is found in the nucleus of an atom. |
|
Atomic Number |
The number of protons in the nucleus of an atom; the atomic number is the same for all atoms of an element. |