1
2
3
4
5
6
7
8
9
10
Across
- 2. Positively charged particle
- 5. Device for controlled nuclear reactions
- 6. Large molecule essential for life
- 7. A word related to science
- 9. Preserved remains of ancient life
- 10. Group of similar living organisms
Down
- 1. Mixture producing intense heat
- 3. Diffusion of water through a membrane
- 4. A word related to science
- 6. A word related to science
- 8. Naturally occurring inorganic solid