Chemistry Flashcards
1
Q
Atom
A
basic unit of matter
2
Q
Atomic Number
A
number of protons in the nucleus of an atom
3
Q
Electron
A
negatively charged particle that moves around the nucleus
4
Q
A
Atom
basic unit of matter
Atomic Number
number of protons in the nucleus of an atom
Electron
negatively charged particle that moves around the nucleus