Across
1
Path of a planet around the sun
3
Fourth state of matter
6
Unit of power
Down
2
The Red Planet
4
Unit of force
5
Precious yellow metallic element
7
Group of similar cells
8
Measure of matter in an object
Path of a planet around the sun
Fourth state of matter
Unit of power
The Red Planet
Unit of force
Precious yellow metallic element
Group of similar cells
Measure of matter in an object