Across
1
Unit of force
4
Fourth state of matter
5
Path of a planet around the sun
6
Tissue that contracts for movement
Down
2
Ball of burning gas in space
3
Reddish electrical conductor
4
Positive particle in nucleus
7
Hottest planet in solar system
Unit of force
Fourth state of matter
Path of a planet around the sun
Tissue that contracts for movement
Ball of burning gas in space
Reddish electrical conductor
Positive particle in nucleus
Hottest planet in solar system