Definitions Flashcards
1
Q
What is an atom?
A
Small,tiny particules in an element
2
Q
What is a molecule?
A
Multiple atoms bonded together
3
Q
What is an isotope?
A
They have the same number of electrons and protons but different neutrons and mass number
4
Q
What is a radioisotope
A
an unstable isotope
5
Q
How is a cation formed
A
When an atom loses electrons
6
Q
How is an anion formed?
A
W hen an atom gains electrons
7
Q
What is an ion?
A
Ions are charged particles that are formed when an atom loses or gains electrons
8
Q
How do you know the period the atom is in?
A
Based on its number of shells
9
Q
A
