横向
1
Nerve cell in the brain
4
Form of thermal energy
6
Fourth state of matter
8
Hottest planet in solar system
12
Gas essential for breathing
13
Absolute temperature scale unit
14
Infectious microscopic agent
纵向
2
Natural satellite of Earth
3
Blocking of light by a celestial body
5
Compound containing oxygen
7
Force that attracts objects together
9
Amplified beam of light
10
Ball of burning gas in space
11
Element found in all living things