Across
1
Chemical element in table salt
3
Curved glass that refracts light
6
Particle of light
7
Molten rock beneath Earth surface
Down
2
Push or pull on an object
3
Amplified beam of light
4
The Red Planet
5
Preserved remains of ancient life
Chemical element in table salt
Curved glass that refracts light
Particle of light
Molten rock beneath Earth surface
Push or pull on an object
Amplified beam of light
The Red Planet
Preserved remains of ancient life