Across
1
Center of an atom or cell
6
Compound containing oxygen
7
Unit of force
Down
2
Unit of energy
3
Curved glass that refracts light
4
Push or pull on an object
5
Hottest planet in solar system
8
Natural satellite of Earth
Center of an atom or cell
Compound containing oxygen
Unit of force
Unit of energy
Curved glass that refracts light
Push or pull on an object
Hottest planet in solar system
Natural satellite of Earth