横向
1
Substance with pH above 7
4
Solid with repeating atomic pattern
6
Gas essential for breathing
8
Blocking of light by a celestial body
9
Molten rock beneath Earth surface
10
Smallest unit of an element
纵向
2
Disturbance that transfers energy
3
Amplified beam of light
5
Form of thermal energy
7
Tissue that contracts for movement