- General science
- Two or more elements combine chemically to form compounds.
- Age 11-13
-
level: 8
- English
คำแนะนำของผู้เขียน
Compounds consist of different types of atoms.
- General science
- Two or more elements combine chemically to form compounds.
- Age 11-13
- level: 8
- English
คำแนะนำของผู้เขียน
Compounds consist of different types of atoms.
