横向
1
Element found in all living things
4
Chemical element in table salt
6
Ball of burning gas in space
8
Reddish electrical conductor
9
Unit of electric potential
11
Magnetic metallic element
纵向
2
Particle of light
3
Force that attracts objects together
5
Infectious microscopic agent
7
Substance with pH above 7
10
Absolute temperature scale unit
12
Naturally occurring inorganic solid