横向
1
Compound containing oxygen
3
Tissue that contracts for movement
4
Solid with repeating atomic pattern
8
Unit of force
10
Molten rock beneath Earth surface
纵向
2
Center of an atom or cell
4
Element found in all living things
5
Natural satellite of Earth
6
Hottest planet in solar system
7
Measure of matter in an object
9
Our home planet