Across
1
Solid with repeating atomic pattern
3
Disturbance that transfers energy
5
Unit of force
6
Infectious microscopic agent
7
Unit of heredity
9
Amplified beam of light
Down
1
Basic unit of life
2
Absolute temperature scale unit
4
Our home planet
8
Gas form of a liquid
10
Substance with pH below 7
11
Path of a planet around the sun
12
Positive particle in nucleus
13
The Red Planet