Across
1
Push or pull on an object
3
Fourth state of matter
6
Curved glass that refracts light
7
Compound containing oxygen
Down
2
Ball of burning gas in space
4
Nerve cell in the brain
5
Unit of energy
8
Substance with pH above 7
Push or pull on an object
Fourth state of matter
Curved glass that refracts light
Compound containing oxygen
Ball of burning gas in space
Nerve cell in the brain
Unit of energy
Substance with pH above 7