横向
1
Measure of matter in an object
3
Our home planet
4
Amplified beam of light
6
Element found in all living things
8
Fourth state of matter
纵向
1
The Red Planet
2
Glass that splits light into spectrum
4
Curved glass that refracts light
5
Hottest planet in solar system
7
Form of thermal energy
9
Push or pull on an object