Across
1
The Red Planet
2
Icy body with a tail near the sun
3
Tectonic landmass section
5
Molten rock beneath Earth surface
Down
1
Measure of matter in an object
2
Reddish electrical conductor
4
Our home planet
6
Unit of power
The Red Planet
Icy body with a tail near the sun
Tectonic landmass section
Molten rock beneath Earth surface
Measure of matter in an object
Reddish electrical conductor
Our home planet
Unit of power