Across
1
Unit of force
3
Solid with repeating atomic pattern
4
Positive particle in nucleus
8
Glass that splits light into spectrum
10
Unit of heredity
11
Magnetic metallic element
13
Reddish electrical conductor
Down
2
Compound containing oxygen
3
Element found in all living things
5
Push or pull on an object
6
Ball of burning gas in space
7
Second lightest element
9
Absolute temperature scale unit
12
Our home planet
14
Smallest unit of an element