横向
1
Mass per unit volume
5
Tissue that contracts for movement
6
Unit of force
纵向
2
Absolute temperature scale unit
3
Hottest planet in solar system
4
Magnetic metallic element
7
Icy body with a tail near the sun
8
Glass that splits light into spectrum
9
Smallest unit of an element
10
Form of thermal energy
11
Infectious microscopic agent