横向
1
Chemical element in table salt
4
Fourth state of matter
5
Biological catalyst
7
The Red Planet
8
Absolute temperature scale unit
9
Unit of heredity
纵向
2
Substance with pH above 7
3
Center of an atom or cell
5
Our home planet
6
Compound containing oxygen
9
Force that attracts objects together
10
Measure of matter in an object