Across
1
Form of thermal energy
3
Fourth state of matter
5
Unit of electric potential
6
Reddish electrical conductor
8
Group of similar cells
Down
2
The Red Planet
4
Our home planet
5
Infectious microscopic agent
7
Ball of burning gas in space
Form of thermal energy
Fourth state of matter
Unit of electric potential
Reddish electrical conductor
Group of similar cells
The Red Planet
Our home planet
Infectious microscopic agent
Ball of burning gas in space