横向
1
Substance with pH above 7
4
Second lightest element
5
Push or pull on an object
8
Unit of power
10
Unit of electric potential
纵向
2
Hottest planet in solar system
3
Smallest unit of an element
6
Molten rock beneath Earth surface
7
Element found in all living things
9
Tectonic landmass section
11
Glass that splits light into spectrum