横向
1
Tissue that contracts for movement
4
Mass per unit volume
5
Force that attracts objects together
6
Tectonic landmass section
9
Chemical element in table salt
纵向
2
Hottest planet in solar system
3
Naturally occurring inorganic solid
7
Center of an atom or cell
8
Form of thermal energy
10
Magnetic metallic element
11
Our home planet