横向
1
Biological catalyst
4
Reddish electrical conductor
7
Amplified beam of light
8
Push or pull on an object
10
Unit of force
12
Infectious microscopic agent
纵向
1
Our home planet
2
Fourth state of matter
3
Particle of light
5
Chemical element in table salt
6
Unit of energy
9
Disturbance that transfers energy
11
Curved glass that refracts light