Across
1
The Red Planet
3
Curved glass that refracts light
5
Magnetic metallic element
6
Unit of electric potential
Down
2
Mass per unit volume
4
Unit of power
7
Force that attracts objects together
8
Path of a planet around the sun
The Red Planet
Curved glass that refracts light
Magnetic metallic element
Unit of electric potential
Mass per unit volume
Unit of power
Force that attracts objects together
Path of a planet around the sun