What is an atom
The smallest particle that can still be considered an element.
what is a compound
2 or more atoms bonded together
What part of the atom has a negative charge and circles around the nucleus?
Electron
What is a proton?
A positively charged subatomic atom found in the nucleus.
What is a neutron?
Naturally charged subatomic particle found in the nucleus.
What is a valence electron?
Electrons with the highest energy in outermost energy level
Electrons are arranged around the nucleus in different types of
energy levels in cloud.