Across
1
Biological catalyst
4
The Red Planet
5
Particle of light
7
Disturbance that transfers energy
8
Our home planet
9
Substance with pH below 7
Down
2
Second lightest element
3
Reddish electrical conductor
6
Unit of force
10
Unit of energy
Biological catalyst
The Red Planet
Particle of light
Disturbance that transfers energy
Our home planet
Substance with pH below 7
Second lightest element
Reddish electrical conductor
Unit of force
Unit of energy