Across
1
Icy body with a tail near the sun
3
Absolute temperature scale unit
6
Blocking of light by a celestial body
7
Our home planet
Down
1
Solid with repeating atomic pattern
2
Biological catalyst
4
Smallest unit of an element
5
Unit of force
Icy body with a tail near the sun
Absolute temperature scale unit
Blocking of light by a celestial body
Our home planet
Solid with repeating atomic pattern
Biological catalyst
Smallest unit of an element
Unit of force