Across
1
Infectious microscopic agent
3
Amplified beam of light
4
Push or pull on an object
5
Curved glass that refracts light
8
Second lightest element
Down
2
Center of an atom or cell
6
Chemical element in table salt
7
The Red Planet
Infectious microscopic agent
Amplified beam of light
Push or pull on an object
Curved glass that refracts light
Second lightest element
Center of an atom or cell
Chemical element in table salt
The Red Planet