横向
1
Nerve cell in the brain
4
Force that attracts objects together
5
Smallest unit of an element
6
Unit of energy
纵向
2
Push or pull on an object
3
Solid with repeating atomic pattern
4
Precious yellow metallic element
7
Unit of force
Nerve cell in the brain
Force that attracts objects together
Smallest unit of an element
Unit of energy
Push or pull on an object
Solid with repeating atomic pattern
Precious yellow metallic element
Unit of force