横向
1
Glass that splits light into spectrum
3
Unit of heredity
6
Hottest planet in solar system
7
Natural satellite of Earth
8
Tectonic landmass section
11
Preserved remains of ancient life
12
Element found in all living things
纵向
2
Nerve cell in the brain
4
Unit of energy
5
Molten rock beneath Earth surface
7
Tissue that contracts for movement
9
Group of similar cells
10
Amplified beam of light