横向
1
Amplified beam of light
3
Positive particle in nucleus
4
Tissue that contracts for movement
5
Measure of matter in an object
8
Magnetic metallic element
10
Element found in all living things
纵向
2
Disturbance that transfers energy
3
Glass that splits light into spectrum
4
Natural satellite of Earth
6
Form of thermal energy
7
Mass per unit volume
9
Substance with pH below 7