Across
1
Unit of energy
4
Amplified beam of light
6
Center of an atom or cell
7
Force that attracts objects together
Down
2
Compound containing oxygen
3
Absolute temperature scale unit
5
Unit of power
8
Basic unit of life
9
Magnetic metallic element
Unit of energy
Amplified beam of light
Center of an atom or cell
Force that attracts objects together
Compound containing oxygen
Absolute temperature scale unit
Unit of power
Basic unit of life
Magnetic metallic element