横向
1
Force that attracts objects together
4
Tissue that contracts for movement
5
Our home planet
9
Magnetic metallic element
10
Absolute temperature scale unit
12
Form of thermal energy
纵向
1
Precious yellow metallic element
2
Unit of electric potential
3
Gas essential for breathing
6
Curved glass that refracts light
7
Glass that splits light into spectrum
8
Amplified beam of light
11
Unit of force