Across
1
Unit of force
5
Absolute temperature scale unit
6
Icy body with a tail near the sun
Down
2
Amplified beam of light
3
Smallest unit of an element
4
Mass per unit volume
6
Element found in all living things
7
Unit of energy
Unit of force
Absolute temperature scale unit
Icy body with a tail near the sun
Amplified beam of light
Smallest unit of an element
Mass per unit volume
Element found in all living things
Unit of energy