Across
1
Solid with repeating atomic pattern
5
Tissue that contracts for movement
6
Our home planet
7
Positive particle in nucleus
9
Chemical element in table salt
11
Disturbance that transfers energy
Down
1
Reddish electrical conductor
2
Unit of energy
3
Smallest unit of an element
4
Gas essential for breathing
8
Magnetic metallic element
10
Unit of force