横向
1
Gas form of a liquid
3
Basic unit of life
5
Biological catalyst
9
Natural satellite of Earth
10
Hottest planet in solar system
11
Reddish electrical conductor
12
Icy body with a tail near the sun
13
Element found in all living things
纵向
2
Absolute temperature scale unit
4
Particle of light
6
Tissue that contracts for movement
7
Force that attracts objects together
8
Compound containing oxygen
9
Naturally occurring inorganic solid