Periodic Tabel

Question 1

Isotope

Answer 1

Atoms of an element that have the same number of protons and electrons but have differing number of neutrons in their nuclei.

Question 2

Ion

Answer 2

Atoms of an element with a differing amount of electrons resulting in a slight charge.

Question 3

Group 1 
Group 2
Group 3 
Group 4 
Group 5
Group 6 
Group 7 
Group 8

Answer 3

Alkali metals 
Alkaline earth metals 
Boron group 
Carbon group 
Nitrogen group
Chalcogens
Halogens 
Nobel gasses