横向
1
Blocking of light by a celestial body
3
Tissue that contracts for movement
6
Push or pull on an object
7
Unit of force
8
Form of thermal energy
9
Fourth state of matter
纵向
2
Substance with pH above 7
3
Naturally occurring inorganic solid
4
Reddish electrical conductor
5
Biological catalyst
10
Disturbance that transfers energy
11
Particle of light
12
Measure of matter in an object