横向
1
Glass that splits light into spectrum
4
Push or pull on an object
5
Group of similar cells
9
Form of thermal energy
10
Basic unit of life
11
Solid with repeating atomic pattern
12
Mass per unit volume
纵向
2
Icy body with a tail near the sun
3
Absolute temperature scale unit
6
Smallest unit of an element
7
Biological catalyst
8
Blocking of light by a celestial body
13
Compound containing oxygen
14
Ball of burning gas in space