Across
1
Blocking of light by a celestial body
5
Smallest unit of an element
6
Measure of matter in an object
7
Basic unit of life
Down
2
Chemical element in table salt
3
The Red Planet
4
Absolute temperature scale unit
8
Amplified beam of light
Blocking of light by a celestial body
Smallest unit of an element
Measure of matter in an object
Basic unit of life
Chemical element in table salt
The Red Planet
Absolute temperature scale unit
Amplified beam of light