Across
1
Chemical element in table salt
3
Positive particle in nucleus
7
Natural satellite of Earth
Down
2
Precious yellow metallic element
3
Fourth state of matter
4
Compound containing oxygen
5
Unit of force
6
Nerve cell in the brain
Chemical element in table salt
Positive particle in nucleus
Natural satellite of Earth
Precious yellow metallic element
Fourth state of matter
Compound containing oxygen
Unit of force
Nerve cell in the brain