Across
1
Icy body with a tail near the sun
3
Infectious microscopic agent
5
Magnetic metallic element
7
Naturally occurring inorganic solid
Down
2
The Red Planet
4
Push or pull on an object
6
Substance with pH below 7
8
Smallest unit of an element
Icy body with a tail near the sun
Infectious microscopic agent
Magnetic metallic element
Naturally occurring inorganic solid
The Red Planet
Push or pull on an object
Substance with pH below 7
Smallest unit of an element