Across
1
Magnetic metallic element
4
Unit of power
5
Icy body with a tail near the sun
6
The Red Planet
7
Measure of matter in an object
Down
2
Amplified beam of light
3
Biological catalyst
5
Solid with repeating atomic pattern
Magnetic metallic element
Unit of power
Icy body with a tail near the sun
The Red Planet
Measure of matter in an object
Amplified beam of light
Biological catalyst
Solid with repeating atomic pattern