横向
1
Glass that splits light into spectrum
5
Tectonic landmass section
7
Biological catalyst
9
Group of similar cells
11
Element found in all living things
纵向
2
Naturally occurring inorganic solid
3
Chemical element in table salt
4
Second lightest element
6
Unit of electric potential
8
Force that attracts objects together
10
Disturbance that transfers energy