横向
1
Measure of matter in an object
3
Force that attracts objects together
4
Glass that splits light into spectrum
5
Preserved remains of ancient life
7
Push or pull on an object
8
Substance with pH above 7
纵向
2
Smallest unit of an element
4
Tectonic landmass section
6
Solid with repeating atomic pattern
9
Absolute temperature scale unit