横向
1
Amplified beam of light
3
Unit of electric potential
6
Nerve cell in the brain
9
Push or pull on an object
11
Chemical element in table salt
纵向
2
Solid with repeating atomic pattern
4
Glass that splits light into spectrum
5
Naturally occurring inorganic solid
7
Disturbance that transfers energy
8
Unit of energy
10
Path of a planet around the sun