Question |
Answer |
Unchanged particle in the nucleus of an atom is |
neutron |
Positively Charged particle in the nucleus |
proton |
The number of protons in the nucleus |
atomic number |
Region surrounding the atom's nucleus where electrons are found |
electron cloud |
Where is the most mass in an atom found |
nucleus |
The nucleus contains particles called |
neutrons and protons |
A negatively charged particle in an atom |
electron |
The electron cloud holds how many _______ in each ring |
8 electrons |
The nucleus has a ________ charge |
positive |
The modern model of an atom is called the (electron-cloud/ nucleus-orbit) model |
electron-cloud |
Electrons that are closer to the nucleus have ______energy than others farther away |
less |