横向
1
Precious yellow metallic element
2
Disturbance that transfers energy
4
Hottest planet in solar system
5
Substance with pH above 7
6
Nerve cell in the brain
10
Measure of matter in an object
12
Particle of light
纵向
1
Unit of heredity
3
Blocking of light by a celestial body
7
Preserved remains of ancient life
8
Magnetic metallic element
9
Smallest unit of an element
11
Mass per unit volume