横向
1
Reddish electrical conductor
3
Group of similar cells
6
Unit of force
8
Precious yellow metallic element
9
Glass that splits light into spectrum
11
Molten rock beneath Earth surface
12
Infectious microscopic agent
纵向
2
Curved glass that refracts light
4
Center of an atom or cell
5
Substance with pH above 7
7
Chemical element in table salt
10
Gas essential for breathing
11
The Red Planet
13
Magnetic metallic element
14
Path of a planet around the sun