Across
- 3. long cables with a silica core
- 8. evaporation of solvent from a solution to leave a solid substance
- 10. helix structure of a human DNA molecule
- 11. liquids that can be mixed
- 12. change of state from solid to gas
- 15. mixture of metals and non metals
- 17. elements with singular atoms
- 18. first chemical explosive
- 19. electrical switch in computers
Down
- 1. able to be hamered or shaped
- 2. two liquid or gasses mix
- 4. easily crumbled or shattered
- 5. a microscope that can see atoms
- 6. represents solid, liquid and gas
- 7. gas is cooled to form liquid
- 9. increase in size
- 13. basic particles that make up everything
- 14. form of sugar produced in photosynthesis
- 16. substances with two identical molecules