Across
1
Unit of energy
4
Absolute temperature scale unit
6
Measure of matter in an object
8
Biological catalyst
Down
2
Tectonic landmass section
3
Particle of light
5
Curved glass that refracts light
7
Magnetic metallic element
Unit of energy
Absolute temperature scale unit
Measure of matter in an object
Biological catalyst
Tectonic landmass section
Particle of light
Curved glass that refracts light
Magnetic metallic element