Across
1
Positive particle in nucleus
4
Basic unit of life
5
Particle of light
Down
2
Element found in all living things
3
Our home planet
6
Form of thermal energy
7
Solid with repeating atomic pattern
8
Nerve cell in the brain
Positive particle in nucleus
Basic unit of life
Particle of light
Element found in all living things
Our home planet
Form of thermal energy
Solid with repeating atomic pattern
Nerve cell in the brain