横向
1
Unit of energy
5
Unit of force
7
Precious yellow metallic element
8
Chemical element in table salt
9
Group of similar cells
10
Blocking of light by a celestial body
11
Force that attracts objects together
纵向
2
Particle of light
3
Compound containing oxygen
4
Curved glass that refracts light
5
Nerve cell in the brain
6
Tissue that contracts for movement