横向
1
Chemical element in table salt
2
Unit of force
3
Disturbance that transfers energy
6
Unit of energy
10
Mass per unit volume
纵向
2
Nerve cell in the brain
4
Glass that splits light into spectrum
5
Push or pull on an object
7
Curved glass that refracts light
8
Tectonic landmass section
9
Unit of heredity