横向
1
Element found in all living things
4
Hottest planet in solar system
5
Form of thermal energy
7
Gas essential for breathing
8
Icy body with a tail near the sun
纵向
2
Glass that splits light into spectrum
3
Biological catalyst
6
Smallest unit of an element
7
Path of a planet around the sun
9
Particle of light
10
Mass per unit volume
11
Natural satellite of Earth