横向
1
Hottest planet in solar system
3
Path of a planet around the sun
4
Magnetic metallic element
5
Unit of electric potential
7
Unit of power
10
Nerve cell in the brain
纵向
1
Gas form of a liquid
2
Particle of light
6
Force that attracts objects together
8
Ball of burning gas in space
9
Naturally occurring inorganic solid